Range Rover Sport SV Engine ReplacementCompare Prices & Get Quotes
Get quotes today from trusted UK Range Rover Sport SV engine specialists. Compare prices on reconditioned, rebuilt and used engines to find the best value for your ultra-high-performance 4x4.
Supply & Fit Available
12-Month Warranty
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👑 Ultra-Premium V8 Specialists
From Turbo V8 (N63B44 Architecture) - from £12,000 to £18,000
Used from £7,000 · Reconditioned from £10,000 · Common codes: 4.4 V8 TT, N63B44
From £7,000
Tested, bare/short engine
From £10,000
Rod bearings addressed, tested
From quote
Upgraded bearings, full teardown, revised valvetrain
Secure enquiry - no spam, no pressure. Genuine quotes only from vetted UK Range Rover Sport SV specialists.
3 Simple Steps3 Simple Stepsto Finding the Best Range Rover Sport SV Replacement Engineto Finding the Best Range Rover Sport SV Replacement Engine
Most replacements completed within 3-5 days.
Variant HistoryRange Rover Sport SV - Engine History & Specs at a Glance
When the SV (Special Vehicle) badge was introduced to the L461 Range Rover Sport lineup, it replaced the previous SVR moniker to represent the absolute pinnacle of JLR and SV Department performance engineering, pairing a heavily fortified 4.4-litre twin-turbo V8 with bespoke chassis dynamics.
Variant HistoryRange Rover Sport SV - Engine History & Specs at a Glance
When the SV (Special Vehicle) badge was introduced to the L461 Range Rover Sport lineup, it replaced the previous SVR moniker to represent the absolute pinnacle of JLR and SV Department performance engineering, pairing a heavily fortified 4.4-litre twin-turbo V8 with bespoke chassis dynamics.
Range Rover Sport SV
Fuel TypePetrol
Engine Size Range4.4L (4395cc)
Power Output Range635hpEngine History Timeline
4.4L Twin-Turbo V8 (N63B44 Architecture) 635hp, launched with the L461 Range Rover Sport SV, featuring SV-specific internal fortifications, upgraded cooling, and a bespoke ECU calibration to handle extreme performance demands.
Present - Continued production with SV Edition One and bespoke commissioning options maintaining the same robust 4.4L twin-turbo powertrain architecture.
Key Specs Snapshot
Fuel TypePetrolEngine Size Range4.4L (4395cc)Power Output Range635hpYears Produced2023-presentEvery engine fitted to the Range Rover Sport SV is covered below, with UK rebuilt pricing and known failure points.
Range Rover Sport SV Engine Codes - Specifications & Replacement CostRange Rover Sport SV Engine Codes - Specifications & Replacement Cost
4.4L Petrol (2023-present)
Power Output635hpYears Fitted2023-present
Compatible Trim Levels
- Range Rover Sport SV
- Range Rover Sport SV Edition One
Range Rover Sport SV engine replacement
Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£7,000-£10,000
Reconditioned
Addressed known issues, tested
£10,000-£14,000
Rebuilt
Full teardown, upgraded internals
£12,000-£18,000
Common Failure
Hot-vee design leads to extreme under-bonnet heat, accelerating valve stem seal wear (blue smoke on startup), turbo coolant line degradation, and timing chain tensioner stretch under high-stress SV performance driving.
The Range Rover Sport SV features a heavily fortified 4.4-litre twin-turbo V8 based on the BMW N63 architecture, tuned by the SV Department to deliver 635hp. While immensely powerful, the hot-vee turbocharger layout generates extreme thermal stress, requiring meticulous maintenance. Rebuilt engines through EnginesMarket include upgraded components addressing original failure points, plus a minimum 12-month unlimited-mileage warranty.
Why the Range Rover Sport SV 4.4L Twin-Turbo V8 Requires Attention
Affected Vehicles
Range Rover Sport SV (4.4L Twin-Turbo V8, 2023-present)
Typical Failure Mileage
40,000-80,000 miles (heat-cycle dependent)
Root Cause
The hot-vee design places turbochargers inside the cylinder bank V, subjecting valve stem seals and turbo coolant lines to extreme thermal cycling. Seals harden and leak oil into the exhaust (causing blue smoke), while coolant lines degrade and leak under high boost pressures.
Why It Happens
The hot-vee design places turbochargers inside the cylinder bank V, subjecting valve stem seals and turbo coolant lines to extreme thermal cycling. Seals harden and leak oil into the exhaust (causing blue smoke), while coolant lines degrade and leak under high boost pressures.
Dealer (parts + labour)
£4,000-£6,500
Specialist (parts + labour)
£2,500-£4,500
What it involves
Strip top end to replace valve stem seals, upgrade turbo coolant lines with revised OEM parts, and perform smoke testing.
Suitability
Viable if caught early before oil fouls the catalytic converters or turbo cores.
1 - 2 daysDealer (parts + labour)
£16,000-£22,000
Specialist (parts + labour)
£12,000-£18,000
What it involves
Supply & fit, SV-fortified internal components, upgraded cooling pathways, 12-month warranty.
Suitability
Necessary if severe oil burning has damaged catalytic converters or if bottom-end bearing wear is present.
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 |
|---|---|---|---|---|---|
 Minor/Preventative Minor | £4,000-£6,500 | £2,500-£4,500 | Strip top end to replace valve stem seals, upgrade turbo coolant lines with revised OEM parts, and perform smoke testing. | Viable if caught early before oil fouls the catalytic converters or turbo cores. | 1 - 2 days |
 Full Replacement - rebuilt/reconditioned engine Best Value | £16,000-£22,000 | £12,000-£18,000 | Supply & fit, SV-fortified internal components, upgraded cooling pathways, 12-month warranty. | Necessary if severe oil burning has damaged catalytic converters or if bottom-end bearing wear is present. | 1 - 2 days |
Our Recommendation
Our Recommendation
If your SV exhibits early signs of valve seal wear or timing chain rattle, invest in preventative specialist repairs immediately to protect the catalytic converters and turbos. However, if the engine has suffered catastrophic timing failure or severe bottom-end knock from oil starvation, a full reconditioned replacement using SV-fortified components is the only safe path to protect your investment.
Don't Let Engine Failure Write Off Your Range Rover Sport SV
Protect your ultra-high-performance investment with a rebuilt engine that features SV-fortified components and a comprehensive 12-month unlimited-mileage warranty. By comparing quotes from our vetted UK specialist network, you avoid main dealer premiums while securing nationwide supply and fit options tailored to your exact Range Rover Sport SV.
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 Range Rover Sport SV. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier."
Range Rover Sport SV Engine ReplacementFrequently Asked Questions
Question 1How much does a Range Rover Sport SV engine replacement cost-
A reconditioned or rebuilt Range Rover Sport SV engine typically costs between £10,000 and £18,000 for the supply-only unit, reflecting the ultra-premium nature and SV-specific fortifications of the 4.4L Twin-Turbo V8.
- Rebuilt units include upgraded cooling pathways and metal timing tensioners.
- Supply and fit packages are available through our ultra-premium specialist network.
Question 2What are the signs of hot-vee turbo or valve seal failure in a Range Rover Sport SV-
Early detection is critical to preventing catastrophic damage to your Range Rover Sport SV engine and exhaust system.
- Look for blue smoke from the exhaust on cold startup or after idling, indicating oil leaking past hardened valve stem seals.
- Listen for a distinct rattling noise from the top of the engine on cold start, or check for unexplained coolant loss near the turbo housings.
Question 3Is it worth replacing the engine in an ultra-high-value Range Rover Sport SV-
Yes, given the exceptional retained values of the SV flagship, replacing the engine is a highly sound financial decision.
- A typical 2023+ SV is valued between £100,000 and £140,000+, making a £12,000-£18,000 rebuild a small percentage of the vehicle's worth.
- A rebuilt engine with a 12-month warranty adds reliability and protects your premium performance asset.
Question 4Can I use a standard P530 4.4L V8 engine in my Range Rover Sport SV-
While the hardware architecture is similar, a direct swap is not recommended without extensive modification.
- The SV engine features specific internal fortifications, upgraded cooling pathways, and bespoke SV Department ECU mapping to handle 635hp safely.
- We strongly recommend sourcing an SV-specific replacement or a heavily fortified rebuild to ensure guaranteed compatibility, reliability, and warranty coverage.
Question 5How long does a Range Rover Sport SV engine supply and fit take-
A straightforward supply and fit replacement for a Range Rover Sport SV typically takes 5 to 8 days at an ultra-premium specialist workshop.
- This allows time for the engine to be delivered, mounted, and thoroughly calibrated using SV-specific diagnostic tools.
- Complex cases requiring additional cooling system or exhaust recalibrations may take slightly longer.
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