2015 Land Rover Discovery: common problems and MOT failures
What MOT testers find on the Land Rover Discovery first registered in 2015: we looked at the 27,463 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.
What goes wrong more than usual on a 2015 Land Rover Discovery?
Parts flagged at MOT more often on the 2015 Land Rover Discovery than on all cars registered in 2015.
- Rigid brake pipes6× usualLand Rover Discovery11.9% All 2015 cars2%
Failed outright at MOT: 2.2%, against 0.3% of all 2015 cars. The rest were advisories or minor defects.
Rough price £100–£400 our estimateAt the viewing: Ask to see underneath, or check the MOT advisories: corroded brake or fuel pipes get worse every year and fail the MOT when they do.
- Suspension arm bushes and joints2.2× usualLand Rover Discovery12.9% All 2015 cars5.9%
Failed outright at MOT: 2.6%, against 1.2% of all 2015 cars. The rest were advisories or minor defects.
Rough price £120–£180 (one arm) ClickMechanicAt the viewing: Listen for clunks over bumps and feel for the steering wandering. Worn arm bushes show as cracked rubber near the wheels.
- Number plate lights2.7× usualLand Rover Discovery9.5% All 2015 cars3.5%
Failed outright at MOT: 2.9%, against 1.1% of all 2015 cars. The rest were advisories or minor defects.
Rough price £5–£40 our estimateAt the viewing: Check the number plate lights work and the plates are clean and legal.
- Prop shaftnull× usualLand Rover Discovery4% All 2015 cars0%
Failed outright at MOT: 1.9%, against 0% of all 2015 cars. The rest were advisories or minor defects.
Rough price £150–£1,000 our estimateAt the viewing: Check the sills, wheel arches and underneath for rust, and look along the panels for uneven gaps or paint.
- Seat belts4× usualLand Rover Discovery2.8% All 2015 cars0.7%
Failed outright at MOT: 0.4%, against 0.3% of all 2015 cars. The rest were advisories or minor defects.
Rough price £80–£250 our estimateAt the viewing: Pull each seatbelt sharply. It should lock and retract smoothly.
Shock absorbers: 0.1% here, against 4.6% of all 2015 cars.
Common 2015 Land Rover Discovery MOT failures and advisories
The share of 2015 Land Rover Discovery MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Brakes27% of testsRough price £150–£350
At the viewing: Look for a lip on the disc edges and feel for judder or pulling when braking firmly from about 40mph.
- Tyres22% of testsRough price £70–£150
At the viewing: Check the tread on all four tyres, including the inside edges, and look for cracks or bulges.
- Lights and electrics20% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Suspension17% of testsRough price £120–£400
At the viewing: Listen for knocks over speed bumps, and look behind each front wheel for a snapped coil spring.
- Wipers, windscreen and mirrors5% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
- Oil and fluid leaks4% of testsRough price £80–£600
At the viewing: Look under the engine and on the ground where the car is usually parked for fresh oil or fluid.
Known faults on the 2015 Land Rover Discovery
Reported by owners, mechanics and buying guides for this model and age. Check which engine the car has, as some apply to one engine only.
- Cars with a sunroof
Water leaks from blocked sunroof drains
Blocked sunroof drains overflow into the headlining and down into the front footwells.
At the viewing: Feel the front carpets for damp and look for water marks on the headlining.
Source: Haynes: Land Rover Discovery 4 (2009-2016) common problems
- All engines
Air suspension and air con sensors
Ride-height sensors and air con sensors can fail, and the air con compressor and pipes can go too.
At the viewing: Watch the car rise and settle evenly on its suspension, and check the air con blows cold.
Source: Haynes: Land Rover Discovery 4 (2009-2016) common problems
- All engines
Electronic parking brake not holding
Dirt and brake dust around the electronic parking brake can stop it working or holding the car.
At the viewing: Apply the parking brake on a slope and make sure it holds and releases cleanly.
Source: Haynes: Land Rover Discovery 4 (2009-2016) common problems
- All engines
Oil leaks from the engine and gearbox
Oil leaks from the engine and gearbox are fairly common.
At the viewing: Look underneath and on the ground where it’s been parked for fresh oil.
Source: Haynes: Land Rover Discovery 4 (2009-2016) common problems
- All engines
Electrical faults
Central locking, one-touch windows and the rear wiper can play up, often after the battery has gone flat.
At the viewing: Test the locks on every door, every window and the rear wiper.
Source: Haynes: Land Rover Discovery 4 (2009-2016) common problems
Questions to ask the seller before buying a 2015 Land Rover Discovery
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Any recent work on the rigid brake pipes? (Flagged at MOT 6× as often on the 2015 Land Rover Discovery as on other cars the same age.)
- Any recent work on the suspension arm bushes and joints? (Flagged at MOT 2.2× as often on the 2015 Land Rover Discovery as on other cars the same age.)
- Any recent work on the number plate lights? (Flagged at MOT 2.7× as often on the 2015 Land Rover Discovery as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a Land Rover Discovery?
Check the actual car: its own MOT history, mileage and what to ask the seller. Free, no sign-up.
Other years
Every year of the Land Rover Discovery compared
| Year | MOT tests | Most flagged |
|---|---|---|
| 2026 | – | Too new for MOT data |
| 2025 | – | Too new for MOT data |
| 2024 | – | Too new for MOT data |
| 2023 | 243 | Tyres 12% |
| 2022 | 6,738 | Tyres 23% |
| 2021 | 19,307 | Tyres 22% |
| 2020 | 18,465 | Tyres 21% |
| 2019 | 23,542 | Tyres 21% |
| 2018 | 25,246 | Tyres 21% |
| 2017 | 29,265 | Brakes 23% |
| 2016 | 29,060 | Brakes 25% |
| 2014 | 22,206 | Brakes 30% |
| 2013 | 18,952 | Brakes 32% |
| 2012 | 20,291 | Brakes 33% |
| 2011 | 17,972 | Brakes 35% |
| 2010 | 18,998 | Brakes 34% |
| 2009 | 15,380 | Brakes 37% |
| 2008 | 14,624 | Suspension 40% |
| 2007 | 19,711 | Suspension 42% |
| 2006 | 22,865 | Suspension 46% |
| 2005 | 23,157 | Suspension 45% |
| 2004 | 19,033 | Suspension 45% |
| 2003 | 16,818 | Suspension 44% |
| 2002 | 13,569 | Suspension 45% |
| 2001 | 10,667 | Suspension 45% |
| 2000 | 6,850 | Suspension 45% |
| 1999 | 6,089 | Suspension 42% |
| 1998 | 3,454 | Lights and electrics 40% |
| 1997 | 3,182 | Lights and electrics 37% |
| 1996 | 2,746 | Lights and electrics 37% |
| 1995 | 2,413 | Lights and electrics 38% |
| 1994 | 1,867 | Lights and electrics 34% |
| 1993 | 1,024 | Lights and electrics 34% |
| 1992 | 432 | Lights and electrics 35% |
| 1991 | 309 | Lights and electrics 35% |
| 1990 | 259 | Lights and electrics 26% |
| 1989 | – | Too few tests |
Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Land Rover Discovery cars first registered in 2015. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score