Range Rover Sport Rebuilds That Outlast the Original Engine
Bottom-end failure on your SDV6 or TDV6 isn't the end. We rebuild Sport engines with uprated cranks and bearings at our Grays workshop — stronger than they left Solihull.
VERIFIED FEEDBACK
What Range Rover Sport Owners Say About Our Engine Work
Real reviews from Range Rover Sport owners whose engines we have rebuilt, repaired or replaced at our Grays workshop.
“My SDV6 suffered the dreaded bottom-end failure at 82,000 miles with full service history. RR Engineworks rebuilt it with an uprated crank and bearings — it's now covered 30,000 trouble-free miles.”
Mark J.
Range Rover Sport SDV6
“Both turbos went on my 2016 Sport within a month of each other. They replaced the pair, flushed the oil system and found the root cause. Proper engineers, not parts fitters.”
Helen G.
Range Rover Sport HSE Dynamic
“Supercharged V8 developed the classic chain rattle. Full top-end rebuild with revised tensioners done in eight days. The noise is gone and it pulls harder than ever. Worth every penny.”
Omar A.
Range Rover Sport 5.0 SVR
DETAIL OVERVIEW
A Performance SUV With Well-Known Achilles Heels
Across three generations, the Range Rover Sport has been powered by everything from the 2.7 TDV6 to the 575PS supercharged V8. The 3.0-litre TDV6 and SDV6 diesels dominate the UK market, joined later by the 4.4 SDV8, Ingenium straight-six D300/D350 units and P400e plug-in hybrids.
The V6 diesels carry the Sport's most feared fault: bottom-end failure. Slender crankshaft journals and marginal oil supply mean big-end bearings can wear rapidly, and in the worst cases the crank itself snaps without warning — frequently on engines with unblemished service history. Twin-turbo failures and oil pump issues compound the risk on higher-mileage cars.
The supercharged 5.0 V8 brings its own patterns: timing chain and tensioner wear, supercharger nose-cone bearing noise, and coolant crossover leaks. Whatever the variant, our workshop has stripped, measured and rebuilt it many times over — and engineered proven solutions for every one of these documented weaknesses.
Range Rover Sport Engine Codes to Help You Find Your Vehicle
| Make | Model | Engine Code | Actual CC | Power KW / HP | Year Range | |
|---|---|---|---|---|---|---|
| Range Rover | Sport | 204DTA | 1999 | 177 kW / 241 hp | 2005-present | Get Quote |
| Range Rover | Sport | 276DT | 2720 | 140 kW / 190 hp | 2005-present | Get Quote |
| Range Rover | Sport | 306DT | 2993 | 155 kW / 211 hp | 2005-present | Get Quote |
| Range Rover | Sport | 30DDTX | 2993 | 155 kW / 211 hp | 2005-present | Get Quote |
| Range Rover | Sport | 30HD0D | 2995 | 250 kW / 340 hp | 2005-present | Get Quote |
| Range Rover | Sport | 368DT | 3628 | 200 kW / 272 hp | 2005-present | Get Quote |
| Range Rover | Sport | 428PS | 4197 | 287 kW / 390 hp | 2005-present | Get Quote |
| Range Rover | Sport | 448DT | 4367 | 230 kW / 313 hp | 2005-present | Get Quote |
| Range Rover | Sport | 448PN | 4394 | 220 kW / 299 hp | 2005-present | Get Quote |
| Range Rover | Sport | 508PN | 4999 | 276 kW / 375 hp | 2005-present | Get Quote |
| Range Rover | Sport | 508PS | 4999 | 372 kW / 506 hp | 2005-present | Get Quote |
Precision Engineering
Twelve Ways We Protect Your Sport
Whether preventative or post-failure, every powertrain service below is completed in our own Grays facility by Land Rover specialists.
SPORT ENGINE EXPERTSBOTTOM-END FAILURE EXPLAINED
The 3.0 V6 diesel's crankshaft runs on comparatively narrow bearing journals fed by an oil system with little reserve capacity. As bearings wear, clearances grow, oil pressure drops and wear accelerates — a spiral that can end with a spun bearing or a snapped crankshaft, often with no warning beyond a faint knock days earlier.
Service history offers limited protection because the design margin itself is the issue. That's why our rebuilds go beyond replacement parts: we fit uprated cranks or reground journals with improved bearing materials, verify oil pump delivery, and blueprint clearances individually. The failure mode is engineered out, not just reset.
BUILT, TESTED AND GUARANTEED IN ONE ESSEX FACILITY
Sending your Sport's engine to a remanufacturing chain means anonymous work and courier delays. Here, the same engineers who strip your engine also machine, assemble and test it — and you're welcome to visit mid-build and see your crankshaft on the bench. That accountability shows in the results.
Every completed engine is run on multiple heat cycles, oil-sampled and road tested before handover. You receive the full build sheet, torque records and photographs, plus warranty terms that reflect our confidence. For owners further afield, we arrange vehicle collection and nationwide delivery of supply-and-fit reconditioned units.
PRECISION ENGINEERINGCOMMON ENGINE QUESTIONS
Straight Answers, No Jargon
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VISIT OUR WORKSHOP
One workshop, easy to reach from the A13, M25, and Dartford Crossing.
Specialist Garage
Unit 1 Hedley Ave, Grays, Essex RM20 4EL
Opening Hours
Monday – Friday: 9:00 AM – 6:00 PM
Saturday: 7:00 AM – 2:00 PM
Sunday: Closed
Contact Details
[email protected]