Volvo XC90 T5 / T6 Petrol Engine ReplacementCompare Prices & Get Quotes
Get quotes today from trusted UK Volvo XC90 T5 and T6 petrol engine specialists. Compare prices on reconditioned, rebuilt and used engines for every XC90 petrol variant - from the 2.0-litre turbocharged T5 Drive-E to the 3.0-litre six-cylinder T6 and the twin-charged 2.0-litre T6.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
From £1,800 to £4,500
Used from £900 · Reconditioned from £1,800 · Common codes: B4204T23, B4204T27, B6304T4, B5254T12, B6324S5
From £900
Tested, bare/short engine
From £1,800
Rod bearings addressed, tested
From quote
Upgraded bearings, full teardown, revised valvetrain
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3 Simple Steps3 Simple Stepsto Finding the Best Volvo XC90 T5 / T6 Petrol Replacement Engineto Finding the Best Volvo XC90 T5 / T6 Petrol Replacement Engine
Most replacements completed within 3-5 days.
Variant HistoryVolvo XC90 T5 / T6 Petrol - Engine History & Specs at a Glance
The Volvo XC90 petrol range launched in 2002 with the 2.5-litre five-cylinder turbo (T5) and the 2.9-litre six-cylinder twin-turbo (T6). The first-generation petrol lineup expanded to include a 3.2-litre naturally aspirated six-cylinder and a 4.4-litre V8, before the second-generation 2015 XC90 introduced the all-new Drive-E 2.0-litre four-cylinder family - with the T5 single-turbo and T6 twin-charged (turbocharged and supercharged) units.
Variant HistoryVolvo XC90 T5 / T6 Petrol - Engine History & Specs at a Glance
The Volvo XC90 petrol range launched in 2002 with the 2.5-litre five-cylinder turbo (T5) and the 2.9-litre six-cylinder twin-turbo (T6). The first-generation petrol lineup expanded to include a 3.2-litre naturally aspirated six-cylinder and a 4.4-litre V8, before the second-generation 2015 XC90 introduced the all-new Drive-E 2.0-litre four-cylinder family - with the T5 single-turbo and T6 twin-charged (turbocharged and supercharged) units.
Volvo XC90 T5 / T6 Petrol
Fuel TypePetrol
Engine Size Range2.0L-3.2L (plus 4.4L V8)
Power Output Range210-320hp across the variant's historyEngine History Timeline
2.5T B5254T2 2.5-litre five-cylinder turbo, 210hp - first-generation XC90 launch petrol
T6 B6294T 2.9-litre six-cylinder twin-turbo, 272hp - range-topping petrol joins the line-up
3.2 B6324S 3.2-litre naturally aspirated six-cylinder, 238hp - replaced the 2.5T
V8 B8444S 4.4-litre V8 naturally aspirated, 315hp - Yamaha-designed V8, limited production
T6 B6304T4 3.0-litre six-cylinder turbo, 304hp - replaced the 2.9T, Ward's 10 Best Engines 2011
Second-generation XC90 (SPA) launches - T5 B4204T23 2.0-litre four-cylinder turbo, 254hp
T6 B4204T27 2.0-litre four-cylinder twin-charged (turbo + supercharger), 320hp
T5 B4204T20 2.0-litre four-cylinder turbo, 249hp - lower-output T5 variant
Petrol T5 and T6 phased out in favour of B5 and B6 mild-hybrid petrol units
Key Specs Snapshot
Fuel TypePetrolEngine Size Range2.0L-3.2L (plus 4.4L V8)Power Output Range210-320hp across the variant's historyYears Produced2002-2020Every petrol engine fitted to the Volvo XC90 - from the early five-cylinder T5 to the twin-charged Drive-E T6 - is covered below, with UK rebuilt pricing and known failure points.
Volvo XC90 T5 / T6 Petrol - Every Engine Code, PricedVolvo XC90 T5 / T6 Petrol - Every Engine Code, Priced
2.0L Turbo Petrol (2015-2020)
Power Output254hpYears Fitted2015-2020
Compatible Trim Levels
- T5
- T5 Momentum
- T5 R-Design
- T5 Inscription
Volvo XC90 T5 / T6 Petrol - Every Engine Code, Priced engine replacement
Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£900-£1,800
Reconditioned
Addressed known issues, tested
£1,800-£3,000
Rebuilt
Full teardown, upgraded internals
£2,500-£4,000
Common Failure
The Drive-E T5 is broadly reliable, but turbocharger wastegate issues have been reported on higher-mileage examples. The wastegate actuator can stick or fail, causing boost pressure faults and reduced performance. PCV system blockages can also occur, leading to oil leaks from seals.
The XC90 petrol range is broadly reliable, particularly the naturally aspirated 3.2-litre SI6 and the five-cylinder 2.5T. However, two major failure patterns dominate replacement demand: **timing belt failure on first-generation petrol engines** and **supercharger/turbocharger issues on the second-generation twin-charged T6**. Rebuilt engines supplied through EnginesMarket include upgraded components addressing these original failure points, plus a minimum 12-month unlimited-mileage warranty.
Why the First-Generation Volvo XC90 Petrol Engines Fail Catastrophically
Affected Vehicles
Volvo XC90 2.5T (B5254T12), T6 (B6304T4, B6294T), 3.2 (B6324S5), 2002-2014
Typical Failure Mileage
80,000-120,000 miles or 10 years
Root Cause
First-generation XC90 petrol engines use timing belts, not chains. The belt can stretch, jump teeth, or snap entirely - when this happens, pistons strike valves, destroying the engine. The manufacturer's recommended replacement interval is critical, and some owners report failure before the official interval.
Why It Happens
First-generation XC90 petrol engines use timing belts, not chains. The belt can stretch, jump teeth, or snap entirely - when this happens, pistons strike valves, destroying the engine. The manufacturer's recommended replacement interval is critical, and some owners report failure before the official interval.
Dealer (parts + labour)
£600-£1,200
Specialist (parts + labour)
£400-£800
What it involves
Full timing belt kit (belt, tensioner, idler, water pump recommended)
Suitability
The only sensible approach - replace proactively at or before 96,000-108,000 miles / 10 years
1 - 2 daysDealer (parts + labour)
£4,000-£7,000
Specialist (parts + labour)
£2,500-£5,500
What it involves
Supply & fit, full engine rebuild or replacement
Suitability
Only if belt has already snapped - catastrophic damage means replacement is the only option
1 - 2 daysAll prices are indicative UK market ranges based on current UK specialist supplier data.| Repair Tier | Dealer (Parts + Labour) | Specialist (Parts + Labour) | What It Involves | Suitability | Estimated Time |
|---|---|---|---|---|---|
 Preventative timing belt replacement Minor | £600-£1,200 | £400-£800 | Full timing belt kit (belt, tensioner, idler, water pump recommended) | The only sensible approach - replace proactively at or before 96,000-108,000 miles / 10 years | 1 - 2 days |
 Full replacement - rebuilt/reconditioned engine (post-failure) Best Value | £4,000-£7,000 | £2,500-£5,500 | Supply & fit, full engine rebuild or replacement | Only if belt has already snapped - catastrophic damage means replacement is the only option | 1 - 2 days |
Vehicle Value Check
Vehicle Value Check
A typical first-generation XC90 petrol (2002-2014) is worth approximately £2,000-£10,000 `[THIRD-PARTY]`. For vehicles under £3,000, evaluate whether a preventative belt replacement (£400-£800 specialist) makes sense relative to the car's overall condition. For vehicles worth £3,000+, preventative replacement is excellent value for money.
Our Recommendation
Our Recommendation
This is simple - **replace the timing belt proactively**. The cost of preventative replacement (£400-£800 at an independent specialist) is a fraction of the £2,500-£5,500 cost of a replacement engine after belt failure. Check your service history: if the belt hasn't been done and you're approaching 100,000 miles or 10 years, book it in immediately.
Don't Let Engine Failure Write Off Your Volvo XC90 Petrol
Whether you're facing a snapped timing belt on a first-generation T6, supercharger clutch failure on a second-generation T6, or a whistling PCV on a 3.2-litre, replacement doesn't have to mean scrapping your XC90. Every rebuilt engine supplied through EnginesMarket comes with upgraded components addressing the original failure point, a minimum 12-month unlimited-mileage warranty, and nationwide delivery or supply & fit options. Compare specialist quotes today - it's free, and you might be surprised how affordable a proper rebuild can be.
12-Month Minimum
UK Specialists Vetted
Best Price GuidanceImportant Information
Important Information
"All prices are indicative UK market ranges based on historical quote data and repair requests from our network of engine specialists. Dealer pricing is estimated based on published main dealer labour rates and genuine OEM parts pricing. Specialist pricing reflects actual quote data from EnginesMarket's UK network. Actual costs vary depending on damage severity, vehicle condition, variant, and workshop location within the UK. Use our free comparison tool to get tailored quotes for your specific Volvo XC90 petrol. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier."
Volvo XC90 T5 / T6 Petrol Engine ReplacementFrequently Asked Questions
Question 1How much does a Volvo XC90 T6 engine replacement cost in the UK-
A B4204T27 or B6304T4 replacement typically costs £1,800-£5,500 supply-only, depending on condition (used, reconditioned, or rebuilt). Full supply & fit through a specialist adds approximately £600-£1,200 in labour.
- Used B4204T27: £1,200-£2,200
- Reconditioned B4204T27: £2,200-£3,800
- Rebuilt B4204T27: £3,000-£5,000
- Fitting labour: 10-16 hours at £65/hr indie rates
Question 2What's the difference between the T5 and T6 petrol engines in the XC90-
Both are 2.0-litre four-cylinder Drive-E engines, but the T5 is single-turbocharged (254hp) while the T6 adds a supercharger for low-end response (320hp). The T6's twin-charged setup - turbocharger and supercharger - delivers instant low-end torque and strong top-end power.
- T5 (B4204T23): 254hp, single turbo, simpler design
- T6 (B4204T27): 320hp, twin-charged (turbo + supercharger), more complex
- The T5 avoids supercharger-related failure modes
Question 3Is it worth replacing the engine in a Volvo XC90 petrol-
This depends entirely on your XC90's value and condition. As a rule of thumb:
- Vehicle worth under £4,000: a used engine or repair typically makes more sense
- Vehicle worth £4,000-£10,000: reconditioned is viable if keeping the car 2+ years
- Vehicle worth £10,000+: rebuilt engine with warranty is usually the best long-term value
Question 4How long does a Volvo XC90 petrol engine replacement take-
A typical XC90 petrol engine swap takes 2-5 working days, depending on the workshop's workload and whether supply-only or supply & fit is chosen.
- Supply-only: 1-3 days for delivery
- Supply & fit: 3-5 days total (including delivery and fitting)
- Mobile fitting: may take longer as the fitter travels to your location
Question 5Which XC90 petrol engine is the most reliable-
The naturally aspirated 3.2-litre SI6 (B6324S5) is widely considered the most reliable XC90 petrol engine - it has no turbo, no supercharger, and a simple, robust design. The five-cylinder 2.5T (B5254T12) is also well-regarded, though the timing belt requires regular replacement. Among the Drive-E engines, the T5 (single-turbo) is simpler and therefore less prone to failure than the twin-charged T6.
-> Compare reliable Volvo XC90 petrol enginesQuestion 6Does a replacement XC90 petrol engine come with a warranty-
Yes - every rebuilt and reconditioned engine supplied through EnginesMarket carries a minimum 12-month unlimited-mileage warranty. Used engines typically come with a shorter warranty (30-90 days), so always check the terms before purchasing.
- Rebuilt engines: 12+ months unlimited mileage
- Reconditioned engines: 12+ months unlimited mileage
- Used engines: 30-90 days (varies by supplier)
Why Choose UsCompare Volvo XC90 T5 / T6 PetrolEngine PricesToday
300+ XC90 petrol engines supplied through our network
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Comparing quotes for your Volvo XC90 petrol engine replacement is free, quick, and carries no obligation. Whether you need a B4204T23 for a T5, a B4204T27 for a T6, or any other XC90 petrol code, our network of UK specialists will provide transparent, itemised pricing. Enter your registration above and get matched with trusted Volvo XC90 petrol engine specialists today.
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