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Volvo B4204T Engine - Replacement Cost, Problems & CompatibilityProblems & Compatibility
The 2.0-litre four-cylinder turbo petrol fitted to Volvo's S60, V60, XC60 and more across the 2010-2018 period - one of the most-requested Volvo T5 petrol engines in the UK, with reconditioned units from £3,200.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
Used from
£1,800
Reconditioned from
£3,200
Rebuilt from
£4,500
GB
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Key Specs
Volvo B4204T - Specifications at a Glance
Engine Code
B4204T (VEA family - including B4204T6, B4204T7, B4204T11, B4204T20, B4204T23 and other variants)
Fuel
Petrol
Configuration
2.0L inline-4, turbocharged, DOHC 16-valve with VVT
Power Output(s)
180-254 hp depending on tune (T5: 180-254 hp; T6 variants: up to 320 hp)
Years Produced
2010-2018
UK Models Fitted
S60, V60, XC60, S80, V70, XC70, S90, V90, XC90 - full list in Compatibility below
2025 UK Replacement Requests
[figure not in proprietary data]
Replaced
B5204T (2.4L five-cylinder T5) - older 2.4-litre five-cylinder turbo unit
Replaced By
B4204T (continued with revisions - later VEA petrol variants including B4204T23, B4204T27)
Most Common Failure
Oil consumption / PCV clogging; timing belt wear
Reconditioned Price Range
£3,200-£5,500 supply-only
Vetted UK specialists for B4204T replacements
Minimum 12-month warranty on reconditioned and rebuilt options
Fitted To
Which Volvo Models Use the B4204T-
TAG: Fitted To
| Model | Generation/Chassis | Badge(s) | Years | Link |
|---|---|---|---|---|
 Volvo S60 | Second generation (2010-2018) | T5 | 2010-2018 | |
| Volvo V60 | First generation (2010-2018) | T5 | 2010-2018 | |
| Volvo XC60 | First generation (2008-2017) | T5 | 2010-2017 | |
| Volvo S80 | Second generation (2006-2016) | T5 | 2010-2016 | |
| Volvo V70 | Third generation (2007-2016) | T5 | 2010-2016 | |
| Volvo XC70 | Second generation (2007-2016) | T5 | 2010-2016 | |
| Volvo XC90 | Second generation (2015-present) | T5, T6 | 2015-2018 | |
| Volvo S90 | First generation (2016-present) | T5 | 2016-2018 | |
| Volvo V90 | First generation (2016-present) | T5 | 2016-2018 | |
| Volvo V40 | First generation (2012-2019) | T5 | 2012-2019 | |
| Volvo XC40 | First generation (2017-present) | T5 | 2017-2018 |
02
Volvo V60
03
Volvo XC60
04
Volvo S80
05
Volvo V70
06
Volvo XC70
07
Volvo XC90
08
Volvo S90
09
Volvo V90
10
Volvo V40
11
Volvo XC40
CROSS-BRAND
B4204T is documented across 11 BMW applications spanning Volvo S60, Volvo V60, Volvo XC60, Volvo S80, Volvo V70, Volvo XC70, Volvo XC90, Volvo S90, Volvo V90, Volvo V40, Volvo XC40. Registration lookup confirms the exact suffix before quotes are sent.
Not sure which engine your car has?
Not sure which engine your car has- Enter your registration above - we'll confirm your exact B4204T fitment before any quotes are sent.
Prices
Volvo B4204T Engine Replacement Cost (UK)
Condition | Supply Only | Fitted (Independent Specialist) | Typical Warranty |
|---|---|---|---|
Used | £1,800-£3,200 | £2,600-£4,200 | 3-6 months |
Reconditioned | £3,200-£5,500 | £4,000-£6,700 | 12-24 months |
Rebuilt | £4,500-£7,000 | £5,300-£8,200 | 12-24 months |
All from Table A where listed; otherwise estimated from proprietary pricing data.
Labour Guide
Fitting a B4204T typically takes 10-14 hours at £65-£85/hr (independent) - confirm exact labour when comparing quotes.
Price Factors
What moves the price on a B4204T replacement more than anything is the sub-code variant and whether the timing belt, PCV system and turbocharger have been addressed on the donor unit. B4204T6/T7 (Ford EcoBoost-derived) engines have different parts availability to later VEA B4204T11/T20/T23 variants - and a used unit without documented service history risks immediate additional spend. See our full reconditioned engine cost guide.
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Common Problems
Volvo B4204T Engine Problems - What Actually Fails
Every engine has its weak points. Here are the known issues with the B4204T, based on real-world data and verified failure patterns.
Verified issue focus: Oil consumption / PCV clogging; timing belt wear.
1. Oil Consumption & PCV System Clogging - all B4204T variants
1. Oil Consumption & PCV System Clogging - all B4204T variants
Typical onset:
80,000-120,000 miles
What happens:
On specialised forums, owners frequently report oil consumption due to clogged crankcase ventilation (PCV). The PCV system becomes blocked with sludge and carbon deposits, increasing crankcase pressure and forcing oil past piston rings and turbo seals. Some owners report adding 1 litre of oil every 1,000 km (approx. 620 miles) on affected units. After 120,000 miles (approx. 200,000 km), the cause of oil burn may be wear of the turbocharger shaft.
Repair vs replace:
PCV system cleaning or replacement (typically £300-£600) resolves the issue if caught early. If oil consumption has been ignored for extended periods, the turbocharger may be damaged and require replacement (£800-£1,500). In advanced cases with piston ring gumming, a full rebuild or replacement is the only definitive fix. Read our full oil consumption guide
Read more about this issue
2. Timing Belt - interference engine, critical interval
2. Timing Belt - interference engine, critical interval
Typical onset:
90,000 miles or 8-10 years
What happens:
The B4204T uses a timing belt (not a chain). As an interference engine, a failed belt - or a failed tensioner or water pump - causes pistons to strike valves, destroying the cylinder head and often the bottom end. The belt may fail before the scheduled 90,000-mile interval. Forum reports indicate that oil leaks from cam seals or VVT gears can contaminate the belt and accelerate failure.
Repair vs replace:
Belt failure is catastrophic - full engine replacement is almost always required. Preventative belt replacement at the correct interval is essential; many specialists recommend replacing the water pump, tensioner and VVT pulleys simultaneously. For B4204T7 engines, timing belt failure is a known weakness - if a belt snaps, expect a full engine replacement. Read our full timing belt failure guide
Read more about this issue
3. VVT Valve / Cam Timing Issues - B4204T7 specifically
3. VVT Valve / Cam Timing Issues - B4204T7 specifically
Typical onset:
60,000-100,000 miles
What happens:
The B4204T7 engine has a known issue where the intake VVT valve's adjustment pin can fail, dropping out and landing on the timing chain guide - jamming the chain and causing it to snap. This is a sudden, catastrophic failure with little warning. Symptoms can include rough idle, misfire codes (P0300), and cam timing errors.
Repair vs replace:
If caught before the chain snaps, VVT valve and guide replacement (typically £800-£1,500) can prevent catastrophe. If the chain has already snapped, full engine replacement is required - main dealer repair costs can reach £2,000+.
Read more about this issue
Later VEA B4204T variants from 2015 onwards (B4204T20, B4204T23, B4204T27) benefit from revised PCV systems and updated VVT hardware, with fewer reports of the catastrophic timing failures that affected earlier B4204T7 units. The turbo engines are generally not problematic and have an impressive service life when properly maintained.
[Compare rebuilt B4204T prices with the failure already addressed](/volvo/b4204t-engine/#get-quotes)
Engine Variants
B4204T Sub-Codes Explained - Which One Is in Your Car-
The B4204T covers two distinct engine families under one code. Pre-2013 B4204T6 and B4204T7 are Ford EcoBoost-derived 2.0-litre turbo engines. Post-2013 B4204T11, B4204T20, B4204T23 and later are Volvo VEA (Volvo Engine Architecture) designs. Getting the right sub-code matters: parts, ECU calibration and ancillaries differ significantly between the two families. - Fitted to: S60, V60, XC60 (2010-2011) - Key technical difference: 203 PS (149 kW) at 6,000 rpm; 300 Nm torque at 1,750-4,000 rpm; 1,999 cc displacement. Ford EcoBoost architecture - not VEA. - Sub-code-specific failure note: Shares timing belt and PCV issues with B4204T7. - Interchange note: Not interchangeable with later VEA B4204T variants; engine mounts, ancillaries and ECU are completely different. - Fitted to: S60, V60, XC60 (2010-2013) - Key technical difference: 241 hp (177 kW) at 6,500 rpm; 320 Nm torque; 2.0 litres (1,999 cc); compression ratio 9.5:1; bore 88mm × stroke 83mm. Euro 5 emissions standard. The most powerful pre-VEA B4204T variant. - Sub-code-specific failure note: VVT valve pin failure is a known weakness on this specific sub-code. - Interchange note: Not a straight swap with B4204T6 or later VEA variants; turbo, injectors and ECU calibration differ. - Fitted to: S60, V60, XC60, S90, V90 (2014-2018) - Key technical difference: 245 hp (180 kW) at 5,500 rpm; 350 Nm torque at 1,500-4,800 rpm. VEA architecture - introduced from 2013/2014. - Sub-code-specific failure note: Shares the VEA family pattern - improved over earlier Ford-derived units. - Interchange note: VEA-specific engine mounts, ancillaries and ECU; not interchangeable with B4204T6/T7. - Fitted to: S60, V60, XC60, XC90 AWD (2015-2018) - Key technical difference: 249 hp (183 kW) at 5,500 rpm; 350 Nm torque at 1,500-4,500 rpm. VEA architecture with AWD-specific sump. - Sub-code-specific failure note: Fewer reports than earlier variants; improved PCV and timing components. - Interchange note: AWD-specific oil pan and sump differ from FWD variants. - Fitted to: S90, V90, XC60, XC90 (2016-2018) - Key technical difference: 254 hp (187 kW) at 5,500 rpm; 350 Nm torque at 1,500-4,800 rpm. Latest pre-hybrid VEA T5 tune. - Sub-code-specific failure note: Considered the most robust of the VEA T5 variants. - Interchange note: Shares VEA architecture with B4204T20; check ECU compatibility for swaps. - Fitted to: S60, V60, XC60, XC90 (2016-2018) - Key technical difference: 320 hp (235 kW) at 5,700 rpm; 400 Nm torque at 2,200-5,400 rpm. Twin-charged (supercharger + turbocharger) - the flagship VEA T6 petrol. - Sub-code-specific failure note: Higher-stressed than T5 variants; reports of oil consumption around 200,000 km.
The B4204T sub-code is printed on a label on the timing belt cover and in the V5C registration document. You can also use Volvo's VIN decoder - the 6th-8th characters of the VIN identify the engine code. Enter your registration above and we'll confirm your exact sub-code before any quotes are sent.
Easily Confused
Volvo B5204T engine
B5204T (2.4L five - cylinder T5): The older 2.4-litre five-cylinder turbo that preceded the B4204T in the Volvo range - a completely different engine architecture, smoother and more characterful, but heavier and thirstier. The B4204T was Volvo's move to a modular four-cylinder VEA platform for efficiency and emissions compliance.
Alternative / Next-Gen Code
Volvo B4204T23 engine
B4204T23 / B4204T27 (updated VEA T5/T6): The later VEA variants of the same 2.0 - litre architecture, introduced from 2015 with improved PCV systems, revised timing components and updated ECU calibration. If you're replacing a pre-2013 B4204T6 or B4204T7, the later VEA units are the preferred donor option - they benefit from the engineering learnings from earlier Ford-derived units.
Related JLR Variants
Volvo D4204T engine
D4204T (2.0 D4 diesel): The diesel counterpart in the VEA family - a 2.0-litre four-cylinder that shares the same block architecture but is fundamentally different in fuelling, compression, turbo configuration and ancillaries. The B4204T is the petrol variant; if your car is diesel, you're on the wrong page.
Confirm the exact B4204T fitment
The B4204T sub-code is printed on a label on the timing belt cover and in the V5C registration document. You can also use Volvo's VIN decoder - the 6th-8th characters of the VIN identify the engine code. Enter your registration above and we'll confirm your exact sub-code before any quotes are sent.
Buying Guide
Buying a Replacement B4204T - What to Choose
Choosing the right replacement route depends on your budget, risk tolerance, and ownership goals. Here's a breakdown of your options.
Used:
** A used B4204T can make sense for older S60, V60 or XC60 owners where the car's value doesn't justify a £3,200+ recon unit. **Crucially:** only buy a used unit with documented timing belt history and evidence that oil consumption wasn't an issue on the donor car. For B4204T7 specifically, confirm the VVT valve has been inspected or replaced. A used engine without these is a gamble that rarely pays off - the PCV and timing failures are too common to ignore. Used engines service
Reconditioned:
** A proper B4204T recon addresses the PCV system, timing belt, tensioner, water pump, VVT pulleys and injector seals - exactly the failures that take out these engines in service. For the Ford-derived B4204T6/T7 units, a recon should also include turbocharger inspection and VVT valve replacement. This is the right call for any car worth over £5,000 where you plan to keep it for 2+ years. Most recon units come with a 12-month warranty and known service history. Reconditioned engines service
Rebuilt:
** A full B4204T rebuild is rarely cost-effective compared to a reconditioned exchange unit - the labour to strip, assess and rebuild a VEA petrol with new pistons, rings, bearings and a cylinder head overhaul typically exceeds £4,000 before parts. Only consider a rebuild for a low-mileage, high-spec car (e.g. XC90 T6 Inscription) where the chassis is worth preserving and you have a specialist who knows the VEA platform intimately. Rebuilt engines service
Supply & Fit Line:
** All replacement engines through our network are supplied with 12-month warranty and can be fitted by Volvo specialists nationwide. Supply & fit service
Vehicle Value Note:
** The B4204T sits across a wide value range - from £3,000 S60 T5s to £30,000 XC90 T6s. For an older S60 or V60 valued under £4,000, a reconditioned engine at £3,200-£4,500 may represent 80-100% of the car's value - evaluate scrap value before committing. For XC60, XC90, S90 and V90 owners, the car's retained value comfortably absorbs a recon engine cost. Be honest about the car's condition, mileage and MOT history before deciding.
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Related Engines
Engines Related to the Volvo B4204T
Explore engines that are closely related to the Volvo B4204T, including its predecessor, successor, and key family variants.
Predecessor
Volvo B5204T engine
B5204T (2.4L five - cylinder T5): The older 2.4-litre five-cylinder turbo that preceded the B4204T in the Volvo range - a completely different engine architecture, smoother and more characterful, but heavier and thirstier. The B4204T was Volvo's move to a modular four-cylinder VEA platform for efficiency and emissions compliance.
Successor
Volvo B4204T23 engine
B4204T23 / B4204T27 (updated VEA T5/T6): The later VEA variants of the same 2.0 - litre architecture, introduced from 2015 with improved PCV systems, revised timing components and updated ECU calibration. If you're replacing a pre-2013 B4204T6 or B4204T7, the later VEA units are the preferred donor option - they benefit from the engineering learnings from earlier Ford-derived units.
Sibling
Volvo D4204T engine
D4204T (2.0 D4 diesel): The diesel counterpart in the VEA family - a 2.0-litre four-cylinder that shares the same block architecture but is fundamentally different in fuelling, compression, turbo configuration and ancillaries. The B4204T is the petrol variant; if your car is diesel, you're on the wrong page.
Sibling
Volvo B4204T44 engine
B4204T44 / B4204T46 (T5 PHEV variants): The hybrid versions of the VEA T5 - petrol engines combined with an electric motor. These share the same block and major components but include additional electric ancillaries and a different starter-generator configuration. Not interchangeable with standard B4204T units.
Cross-Brand Twin
Ford 2.0 EcoBoost engine
Ford EcoBoost 2.0 (B4204T6/T7 only): The early Ford - derived B4204T6 and B4204T7 engines share their architecture with the Ford 2.0 EcoBoost family (R9DA, R9DB, R9DC codes) used in Focus ST, Mondeo and Kuga. Important: These are not identical swaps - Ford vs Volvo variants differ in ECU calibration, engine mounts, ancillaries, turbo part numbers and coolant/oil plumbing. Only consider a Ford-sourced unit if you are confident in the cross-compatibility of every component.
FAQ
Volvo B4204TFrequently Asked Questions
Question 1How much does a Volvo B4204T engine replacement cost-
Reconditioned supply-only units start from £3,200, with fitted prices typically £4,000-£6,700 including labour. Used units are cheaper at £1,800-£3,200 supply-only, but carry higher risk unless the PCV system, timing belt and VVT components have been documented. The final price depends on your sub-code - Ford-derived B4204T6/T7 vs VEA B4204T11/T20/T23 - and whether the timing belt has been replaced on the donor unit. Reconditioned: £3,200-£5,500 supply-only. Used: £1,800-£3,200 supply-only. Labour: 10-14 hours at £65-£85/hr.
- Reconditioned: £3,200-£5,500 supply-only
- Used: £1,800-£3,200 supply-only
- Labour: 10-14 hours at £65-£85/hr
Question 2What is the common failure on the B4204T engine-
The most widespread issues are oil consumption from PCV system clogging (adding 1 litre every 620 miles in some cases) and timing belt failure on interference engines - both of which can lead to catastrophic engine damage if ignored. On B4204T7 specifically, the VVT valve adjustment pin can fail, jamming the timing chain guide and snapping the chain. On B4204T11 and later VEA variants, timing belt failure is a known weakness if the service interval is missed. PCV clogging: oil consumption can exceed 1L per 1,000km. Timing belt interval: 90,000 miles or 8-10 years - failure = full engine replacement. B4204T7 VVT pin failure: sudden, catastrophic, little warning.
- PCV clogging: oil consumption can exceed 1L per 1,000km
- Timing belt interval: 90,000 miles or 8-10 years - failure = full engine replacement
- B4204T7 VVT pin failure: sudden, catastrophic, little warning
Question 3Which Volvo models have the B4204T engine-
The B4204T was fitted across the Volvo range from 2010 to 2018 - from the V40 hatchback through to the XC90 SUV. The highest-volume UK applications are the S60 (2010-2018), V60 (2010-2018) and XC60 (2010-2017). It also appears in S80, V70, XC70, S90, V90, XC90 and XC40. Badge names: T5 (180-254hp) and T6 (320hp, twin-charged) - see the full compatibility table above. Pre-2013: B4204T6/T7 (Ford EcoBoost-derived). Post-2013: B4204T11/T20/T23/T27 (VEA architecture). Check your V5C or timing belt cover label for the exact sub-code.
- Pre-2013: B4204T6/T7 (Ford EcoBoost-derived)
- Post-2013: B4204T11/T20/T23/T27 (VEA architecture)
- Check your V5C or timing belt cover label for the exact sub-code
Question 4Should I buy a used or reconditioned B4204T engine-
It depends on your car's value and whether the donor unit has documented service history. For an older S60 or V60 valued under £4,000, a used unit with documented timing belt and PCV history (£1,800-£3,200) may be the only financially sensible option. For XC60, XC90, S90 and V90 owners where the car is worth £8,000+, a reconditioned unit (£3,200-£5,500) with a 12-month warranty and all known issues addressed is almost always the better investment - especially given the B4204T's sensitivity to oil and timing maintenance. Used: lower cost, higher risk of inheriting PCV/timing/VVT issues. Reconditioned: all common failure points addressed, 12-24 month warranty. For B4204T7: insist on VVT valve inspection history.
- Used: lower cost, higher risk of inheriting PCV/timing/VVT issues
- Reconditioned: all common failure points addressed, 12-24 month warranty
- For B4204T7: insist on VVT valve inspection history
Question 5What's the difference between B4204T6, B4204T7 and B4204T11-
The B4204T6 and B4204T7 are Ford EcoBoost-derived 2.0-litre turbo engines fitted to S60, V60 and XC60 from 2010-2013. B4204T6 produces 203hp; B4204T7 produces 241hp. B4204T11 is a Volvo VEA (Volvo Engine Architecture) design introduced from 2013/2014, producing 245hp with completely different engine architecture, mounts and ancillaries. They are not interchangeable. B4204T6: 203hp, Ford-derived, 2010-2011. B4204T7: 241hp, Ford-derived, 2010-2013 - VVT valve pin failure risk. B4204T11: 245hp, VEA architecture, 2014-2018 - improved reliability.
- B4204T6: 203hp, Ford-derived, 2010-2011
- B4204T7: 241hp, Ford-derived, 2010-2013 - VVT valve pin failure risk
- B4204T11: 245hp, VEA architecture, 2014-2018 - improved reliability
Question 6How long does a B4204T engine last-
With proper maintenance - especially strict adherence to the timing belt interval and regular oil changes - 150,000-200,000 miles is achievable before major work is needed. The key factors are: (1) timing belt replacement at 90,000 miles or 8-10 years - failure is catastrophic; (2) PCV system cleaning or replacement around 80,000-100,000 miles to prevent oil consumption; (3) oil changes at 10,000 miles or annually with the correct 0W-20 spec. Many B4204T units in S60s and V60s exceed 200,000 miles with the PCV and timing issues addressed proactively. Timing belt is the single most important service item. PCV issues typically emerge between 80,000-120,000 miles. B4204T7 specifically: VVT valve inspection at 60,000-80,000 miles.
- Timing belt is the single most important service item
- PCV issues typically emerge between 80,000-120,000 miles
- B4204T7 specifically: VVT valve inspection at 60,000-80,000 miles
Compare Volvo B4204T Engine Prices Today
Get free, no-obligation B4204T quotes from Volvo specialists across the UK. Simply enter your registration and we'll confirm your exact sub-code (B4204T6, B4204T7, B4204T11, B4204T20, B4204T23 or whichever variant your car has) before passing your enquiry to approved suppliers. With reconditioned B4204T units from £3,200, comparing takes two minutes and could save you thousands versus a main dealer replacement.
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