Range Rover Sport 4.4 SDV8 Engine ReplacementCompare Prices & Get Quotes
Get quotes today from trusted UK Range Rover Sport 4.4 SDV8 engine specialists. Compare prices on reconditioned, rebuilt and used engines to secure the best supply and fit solution for your vehicle.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
From £8,000 to £12,000 [EM-QUOTE]
Used from £3,500 · Reconditioned from £6,000 · Common codes: 448DT
From £3,500
Tested, bare/short engine
From £6,000
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 4.4 SDV8 specialists.
3 Simple Steps3 Simple Stepsto Finding the Best Range Rover Sport 4.4 SDV8 Replacement Engineto Finding the Best Range Rover Sport 4.4 SDV8 Replacement Engine
Most replacements completed within 3-5 days.
Variant HistoryRange Rover Sport 4.4 SDV8 - Engine History & Specs at a Glance
When the 4.4 SDV8 variant launched in the L494 generation, it brought effortless V8 diesel refinement, 339hp, and 740Nm of torque to the Range Rover Sport lineup, offering superior towing capability and motorway cruising over the V6 units.
Variant HistoryRange Rover Sport 4.4 SDV8 - Engine History & Specs at a Glance
When the 4.4 SDV8 variant launched in the L494 generation, it brought effortless V8 diesel refinement, 339hp, and 740Nm of torque to the Range Rover Sport lineup, offering superior towing capability and motorway cruising over the V6 units.
Range Rover Sport 4.4 SDV8
Fuel TypeDiesel
Engine Size Range4.4L
Power Output Range339hpEngine History Timeline
448DT 4.4L V8 Diesel, 339hp (Introduction of the SDV8 powertrain to the L494 Range Rover Sport, assembled at Ford’s Mexican plant and widely considered the most robust diesel in the Sport line-up).
Key Specs Snapshot
Fuel TypeDieselEngine Size Range4.4LPower Output Range339hpYears Produced2014-2020Every engine fitted to the Range Rover Sport 4.4 SDV8 is covered below, with UK rebuilt pricing and known failure points.
Range Rover Sport 4.4 SDV8 Engine Codes - Specifications & Replacement CostRange Rover Sport 4.4 SDV8 Engine Codes - Specifications & Replacement Cost
4.4L Diesel (2014-2020)
Power Output339hpYears Fitted2014-2020
Compatible Trim Levels
- Range Rover Sport SDV8
- Range Rover Sport Autobiography SDV8
- Range Rover Sport Westminster SDV8
Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£3,500-£6,000 [EM-QUOTE]
Reconditioned
Addressed known issues, tested
£6,000-£9,000 [EM-QUOTE]
Rebuilt
Full teardown, upgraded internals
£8,000-£12,000 [EM-QUOTE]
Common Failure
Oil cooler leaks (located in the valley of the V8), alternator failure, and coolant crossover pipe leaks are the most documented issues for this architecture, though it lacks catastrophic bottom-end design flaws.
The Range Rover Sport 4.4 SDV8 is widely considered the most reliable engine in the L494 lineup, lacking the catastrophic crankshaft bearing flaws of the 3.0L V6 diesels. However, age and mileage bring specific peripheral cooling and lubrication issues. Rebuilt engines through EnginesMarket include upgraded components addressing these original failure points, plus a minimum 12-month unlimited-mileage warranty.
Why the Range Rover Sport 4.4 SDV8 448DT Requires Attention
Affected Vehicles
Range Rover Sport 4.4 SDV8 (448DT, 2014-2020)
Typical Failure Mileage
100,000-150,000 miles
Root Cause
The oil cooler seals located in the valley of the V8 can degrade over time, leading to oil and coolant mixing or external leaks. Additionally, plastic coolant crossover pipes are prone to age-related cracking and failure.
Why It Happens
The oil cooler seals located in the valley of the V8 can degrade over time, leading to oil and coolant mixing or external leaks. Additionally, plastic coolant crossover pipes are prone to age-related cracking and failure.
Dealer (parts + labour)
£1,500-£2,500
Specialist (parts + labour)
£800-£1,500
What it involves
Replacing the oil cooler O-rings and upgrading plastic coolant crossover pipes to revised parts.
Suitability
Highly effective preventative measure to avoid overheating or oil contamination.
1 - 2 daysDealer (parts + labour)
£10,000-£14,000
Specialist (parts + labour)
£8,000-£12,000 [EM-QUOTE]
What it involves
Supply & fit, upgraded components addressing the original failure point, 12-month warranty.
Suitability
The right call if the engine has suffered catastrophic overheating or block damage due to neglected leaks.
1 - 2 days
All 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 (Oil cooler seal & crossover pipe replacement) Minor | £1,500-£2,500 | £800-£1,500 | Replacing the oil cooler O-rings and upgrading plastic coolant crossover pipes to revised parts. | Highly effective preventative measure to avoid overheating or oil contamination. | 1 - 2 days |
 Full Replacement - rebuilt/reconditioned engine Best Value | £10,000-£14,000 | £8,000-£12,000 [EM-QUOTE] | Supply & fit, upgraded components addressing the original failure point, 12-month warranty. | The right call if the engine has suffered catastrophic overheating or block damage due to neglected leaks. | 1 - 2 days |
Vehicle Value Check
Vehicle Value Check
A typical Range Rover Sport 4.4 SDV8 (L494) is worth £18,000-£55,000+ `[THIRD-PARTY]`. At this value, a rebuilt engine replacement cost is a small fraction of the vehicle's overall value, making replacement highly viable to preserve the asset.
Our Recommendation
Our Recommendation
If the issue is strictly an early-stage oil cooler or coolant pipe leak, a specialist seal and pipe replacement is the most cost-effective fix. However, if the engine has suffered catastrophic overheating or block damage, a fully rebuilt unit with all known vulnerabilities addressed is the safest long-term choice for a vehicle of this caliber.
Don't Let Engine Failure Write Off Your Range Rover Sport 4.4 SDV8
Protect your investment with a rebuilt engine that includes upgraded components, a comprehensive 12-month unlimited mileage warranty, and nationwide supply & fit delivery. Comparing specialist quotes ensures you avoid main dealer premiums while securing precision engineering for your high-performance Range Rover Sport.
Compare rebuilt 448DT Range Rover Sport 4.4 SDV8 engine prices
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 4.4 SDV8. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier."
Range Rover Sport 4.4 SDV8 Engine ReplacementFrequently Asked Questions
Question 1How much does a Range Rover Sport 4.4 SDV8 engine replacement cost-
A reconditioned or rebuilt 448DT engine for the Range Rover Sport 4.4 SDV8 typically ranges from £6,000 to £12,000 for supply only, depending on the condition and specialist.
- Rebuilt units include upgraded components and a warranty.
- Supply and fit labour will add approximately £1,170-£1,560 depending on the workshop.
Question 2What are the signs of oil cooler failure in a Range Rover Sport 4.4 SDV8-
Early signs include unexplained coolant loss, oily residue in the expansion tank, or external leaks from the valley of the engine.
- You may also notice the engine running hotter than normal or warning lights illuminating.
- Ignoring these signs can lead to catastrophic overheating or oil contamination.
Question 3Is it worth replacing the engine in a Range Rover Sport 4.4 SDV8-
Yes, given the high retained value of the L494 Range Rover Sport 4.4 SDV8 (typically £18,000+), a rebuilt engine is a financially sound investment.
- Unlike the 3.0L V6 units, the 448DT lacks catastrophic crankshaft design flaws, making it a highly durable long-term asset.
- A rebuilt unit restores factory performance and includes a 12-month warranty.
Question 4How long does a Range Rover Sport 4.4 SDV8 engine replacement take-
A professional supply and fit service for the 448DT V8 engine typically takes 3 to 5 days due to the complexity of the V8 layout and ancillary systems.
- This includes engine removal, thorough bay cleaning, installation of the replacement unit, and comprehensive ECU calibration.
- Nationwide delivery of the replacement engine can be arranged to your chosen specialist.
Question 5What is the difference between a used and a rebuilt Range Rover Sport 4.4 SDV8 engine-
A used engine is a direct salvage unit with unknown history and limited warranty coverage.
- A rebuilt engine is fully stripped, cleaned, and fitted with new or upgraded components (such as revised oil cooler seals and coolant pipes).
- Rebuilt engines come with a minimum 12-month unlimited mileage warranty, offering superior peace of mind.
Why Choose UsCompare Range Rover Sport 4.4 SDV8Engine PricesToday
50+ Range Rover Sport 4.4 SDV8 engines supplied through our network
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