Range Rover common problems: known faults and repair costs

The Electronic Air Suspension (EAS) fitted to virtually every Range Rover is the single most notorious ownership problem. The system is complex: an air compressor fills air springs at each corner of the car, with a network of solenoid valves controlling height. The compressor is particularly vulnerable to water ingress and overheating. Once the compressor fails, the car sits at the lowest suspension height and cannot be raised. Air springs themselves also perish and develop leaks, causing the car to sag overnight or at one corner. A sagging Range Rover with a failed EAS is an extremely common sight.

Typical repair cost: EAS compressor replacement: £400 to £900. Air spring replacement (per corner): £200 to £500. Full EAS overhaul (all corners plus compressor): £1,500 to £3,500. Conversion to coil spring suspension (eliminates EAS permanently): £1,200 to £2,500.

The 4.4-litre TDV8 diesel engine used in the L322 and early L405 has a known timing chain fault on the secondary chain at the rear of the engine. The chain stretches prematurely, causing rattling on startup, misfires, and in worst cases engine failure. The 3.0-litre TDV6 diesel is generally stronger but can suffer from timing chain wear on high-mileage examples. Land Rover extended the warranty on the TDV8 for the timing chain in some markets, but most cars are now well beyond warranty age. Timing chain replacement on these engines is exceptionally expensive because the chain is at the rear of the engine and the engine must be dropped.

Typical repair cost: TDV8 timing chain replacement: £2,500 to £5,000 at an independent specialist. TDV6 timing chain: £1,500 to £3,000. Engine replacement if the chain has snapped: £5,000 to £10,000.

Coolant leaks are endemic across Range Rover generations. The V8 petrol engines (4.4 BMW and 5.0 supercharged) suffer from coolant leaks at the thermostat housing, water pump, and expansion tank. The TDV8 diesel has its own coolant leak issues, particularly from plastic coolant pipes and the EGR cooler. On the supercharged 5.0 V8, coolant leaks can be catastrophic if ignored: the engine runs hot and head gasket failure follows quickly. A head gasket failure on the supercharged Range Rover is an extremely expensive repair.

Typical repair cost: Coolant pipe and thermostat replacement: £300 to £700. Water pump: £400 to £900. Head gasket replacement (V8): £2,500 to £5,000. EGR cooler replacement: £600 to £1,200.

The Range Rover's ZF automatic gearbox and the transfer box are both known to develop oil leaks and failures on higher-mileage examples. Transfer box oil leaks are particularly common and often go unnoticed until the unit runs low and suffers damage. The ZF 6-speed and 8-speed automatic gearboxes are generally reliable when properly serviced, but many Range Rovers have never had gearbox oil changes (Land Rover originally specified the fluid as lifetime fill). Gearbox failures on cars with neglected service histories are common.

Typical repair cost: Transfer box oil leak repair: £200 to £600. Transfer box replacement: £1,500 to £3,500. Gearbox service (fluid and filter): £250 to £500. Gearbox replacement or overhaul: £2,500 to £6,000.

Range Rovers are complex vehicles with an enormous number of electronic control modules communicating over a CAN bus network. The Body Control Module (BCM), instrument cluster, and Terrain Response system all generate fault codes and warning messages. Electrical gremlins ranging from intermittent faults to permanent module failures are extremely common on higher-mileage examples. The older Harman Kardon and later Meridian infotainment systems also suffer from touchscreen failures, audio faults, and software crashes.

Typical repair cost: BCM replacement and coding: £600 to £1,500. Instrument cluster repair or replacement: £400 to £1,200. Infotainment screen replacement: £600 to £2,000. Many electrical faults can be cleared with a specialist diagnostic tool at £80 to £200.

The panoramic and standard sunroof drains on Range Rovers are notorious for blocking, particularly on cars parked under trees. When the drains block, water backs up and flows into the cabin, soaking the footwells and causing significant damage to carpets, ECU units mounted under the seats, and the air suspension control module in the boot. Water damage to electronic modules is expensive to repair and can trigger cascading faults across multiple systems.

Typical repair cost: Sunroof drain clear: £100 to £250. Interior drying and module replacement after water ingress: £500 to £3,000+ depending on the damage caused.

The 4.4-litre TDV8 diesel engine suffers from injector copper washer seal failure, causing exhaust gases and combustion pressure to blow past the seals. The result is a ticking noise from the engine and potentially tracking sooty deposits around the injector bodies. The timing cover on the TDV8 also commonly develops oil leaks that drip onto the exhaust and produce a burning oil smell. Both are manageable faults on their own but tend to accumulate with other TDV8 issues as mileage increases.

Typical repair cost: Injector seal replacement (all 8): £400 to £900. Timing cover oil leak repair: £300 to £700.