Generations
L320 — First Generation
2005–2013
2.7 TDV6, 2.9 TDV8, 3.6 TDV8, 4.2 V8, 4.2 TDV8, 4.4 V8
L494 — Second Generation
2013–2022
2.0 Ingenium, 2.0 P400e, 2.0 Ingenium, 3.0 SDV6, 3.0 SC V6, 4.4 SDV8
Top issues to watch for
The most serious Land Rover Range Rover Sport problems ranked by severity. We track 7 known issues — here are the ones you need to know about first.
Dangerous
Brake hose ferrule corrosion (L320/L494)
Brake hose ferrules (the metal crimped fittings where flexible hoses connect to brake lines) are prone to corrosion on Range Rover Sport models. The ferrules are exposed to road salt, water spray, and debris with inadequate protection. Corrosion weakens the ferrule causing brake fluid leaks or complete hose separation under pressure. This model shows MOT failure rates 47.1 times higher than the fleet average, indicating a significant design weakness affecting brake system integrity.
What happens if ignoredCorroded brake hose ferrules can fail catastrophically under braking pressure, resulting in complete brake system failure and loss of stopping ability. This represents an immediate danger to occupants and other road users. Emergency repairs require recovery and immediate professional attention. Complete brake hose replacement typically costs £400-£800 but is essential for safety.
Independent garage
£300–£600
Specialist
£400–£700
Main dealer
£500–£900
Parts only
£150–£300
Major
Air suspension failure (L320)
The air suspension system uses electronically controlled air springs, a compressor, and height sensors to maintain ride height and provide variable damping. Compressor failure is the most common mode, typically caused by overwork from leaking air springs or blocked air filter. Air spring perishing occurs at suspension mounting points due to age and flexing. Height sensor failure causes incorrect ride height and warning messages. This is one of the most expensive repair categories on L320 models and affects resale values significantly.
What happens if ignoredComplete air suspension failure leaves the vehicle sitting on bump stops with severely compromised ride quality and handling. The compressor can overheat and fail from continuous operation attempting to maintain pressure in leaking system. Total system rebuild typically costs £3,000-£5,000. The vehicle remains drivable but with reduced ground clearance and poor ride quality.
Independent garage
£800–£2,000
Specialist
£1,000–£3,000
Main dealer
£1,500–£4,500
Parts only
£400–£1,200
Major
Timing chain issues (L494)
The 3.0 SDV6 and 4.4 SDV8 diesel engines use timing chains to drive the camshafts and high-pressure fuel pump. Chain stretch occurs due to extended oil change intervals and high combustion pressures in diesel engines. Tensioner wear compounds the problem as hydraulic tensioners lose pressure. Chain stretch causes timing drift, reduced power, and rattling noises particularly on startup. Severe cases result in timing chain failure and catastrophic engine damage with valves contacting pistons.
What happens if ignoredAdvanced timing chain stretch causes timing drift leading to poor performance, increased emissions, and potential MOT failure. Complete chain failure results in catastrophic internal engine damage as valves contact pistons. Engine rebuild costs typically £8,000-£15,000. Early intervention with chain and tensioner replacement costs £2,000-£4,000 but prevents total engine destruction.
Independent garage
£1,500–£3,000
Specialist
£2,000–£4,000
Main dealer
£3,000–£6,000
Parts only
£800–£1,500
Major
Transmission shaft bearing wear (L320/L494)
The complex 4WD system uses front and rear differentials plus a transfer box with multiple bearings supporting transmission shafts. Bearing failure occurs due to contaminated or aged lubricants, water ingress from wading, or manufacturing tolerances. The transfer box input bearing is particularly prone to failure on early L320 models. Differential bearings wear from irregular servicing or overloading. This model shows MOT failure rates 152.8 times higher than the fleet average at peak mileage bands.
What happens if ignoredFailed transmission bearings cause progressively worsening noise and can seize completely, damaging the differential housing or transfer box casing. Bearing debris contaminates oil causing accelerated wear of other components. Repair costs vary from £800 for a single differential bearing to £3,000 for complete transfer box rebuild. Vehicle remains drivable but noise and wear progression continues.
Independent garage
£600–£2,000
Specialist
£800–£2,500
Main dealer
£1,200–£3,500
Parts only
£200–£800
3 more known issues tracked
Including further major faults, wear items, electrical niggles, and generation-specific problems. Check a specific car to see which issues apply to its age and mileage.
Check a specific car →MOT failure hotspots
Based on DVSA MOT test data. These are the items where the Land Rover Range Rover Sport fails at a significantly higher rate than the average car.
Transmission shaft bearing worn
Bodywork · 40-60k miles
MOT failure rate: 153x the fleet average
Sample: 1,659 tests
Step or stair in a deteriorated condition
Buses and coaches supplementary tests · 40-60k miles
MOT failure rate: 152x the fleet average
Sample: 35,114 tests
Fluid leak
Suspension · 100-120k miles
MOT failure rate: 91x the fleet average
Sample: 51,531 tests
Transmission shaft bearing housing
Bodywork · 100-120k miles
MOT failure rate: 59x the fleet average
Sample: 13,474 tests
ABS fault
Brakes · 80-100k miles
MOT failure rate: 51x the fleet average
Sample: 2,999 tests
Brake hoses perished or damaged
Brakes · 20-40k miles
MOT failure rate: 47x the fleet average
Sample: 488 tests
Buying a Land Rover Range Rover Sport?
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Related
Land Rover Range Rover Sport reliability FAQs
What are the most common problems with the Land Rover Range Rover Sport?
The Land Rover Range Rover Sport has 7 known issues across 3 severity levels. The most serious are: Brake hose ferrule corrosion (L320/L494).
Is the Land Rover Range Rover Sport reliable?
The Land Rover Range Rover Sport has 1 dangerous and 5 major known issues. Most can be avoided with a thorough pre-purchase check and full service history.
How much does it cost to fix Land Rover Range Rover Sport problems?
Repair costs range widely. The most significant issue (Brake hose ferrule corrosion (L320/L494)) costs £300–£600 at an independent garage. Minor issues can be under £200. Always get a full inspection before buying.
Which Land Rover Range Rover Sport generation is most reliable?
The L320 (2005–2013) has the fewest dangerous issues (1). However, condition and service history matter more than generation — a well-maintained earlier car can be more reliable than a neglected newer one.