Used car guide

2015 Jeep Renegade diesel: common problems and MOT failures

What MOT testers find on the diesel Jeep Renegade first registered in 2015 (diesel cars only): we looked at the 10,779 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

10,779MOTs of 2015 diesel cars, done in 2023–2025
66%pass first time (all 2015 cars: 74%)
8,200typical miles a year
5×the usual rate for track rod ends

What goes wrong more than usual on a 2015 Jeep Renegade diesel?

Parts flagged at MOT more often on the 2015 Jeep Renegade diesel than on all cars registered in 2015.

  • Track rod ends5× usual
    Jeep Renegade
    14.6% All 2015 cars
    2.9%

    Failed outright at MOT: 7.7%, against 1.4% of all 2015 cars. The rest were advisories or minor defects.

    Rough price £50–£150 (one end, plus about £30–£50 if it needs a wheel alignment) ClickMechanic

    At the viewing: On a straight road the steering wheel should sit straight. Listen for knocks when turning, and check the steering feels even.

  • Brake discs1.7× usual
    Jeep Renegade
    21.3% All 2015 cars
    12.5%

    Failed outright at MOT: 2.1%, against 0.9% of all 2015 cars. The rest were advisories or minor defects.

    Rough price £150–£350 our estimate

    At the viewing: Look through the wheel at the brake disc: a deep lip at the edge or heavy scoring means they're worn. Feel for judder when braking.

  • Suspension arm bushes and joints2× usual
    Jeep Renegade
    12% All 2015 cars
    5.9%

    Failed outright at MOT: 1.8%, against 1.2% of all 2015 cars. The rest were advisories or minor defects.

    Rough price £120–£180 (one arm) ClickMechanic

    At the viewing: Listen for clunks over bumps and feel for the steering wandering. Worn arm bushes show as cracked rubber near the wheels.

  • Engine warning light4.8× usual
    Jeep Renegade
    7.2% All 2015 cars
    1.5%

    Failed outright at MOT: 7.2%, against 1.5% of all 2015 cars. The rest were advisories or minor defects.

    Rough price £10–£80 our estimate

    At the viewing: Ask a friend to check every light while you work the switches: indicators, brake lights, fog lights and reversing lights.

  • Sidelights4.2× usual
    Jeep Renegade
    7.1% All 2015 cars
    1.7%

    Failed outright at MOT: 6.9%, against 1.5% of all 2015 cars. The rest were advisories or minor defects.

    Rough price £10–£80 our estimate

    At the viewing: Ask a friend to check every light while you work the switches: indicators, brake lights, fog lights and reversing lights.

Better than most

Shock absorbers: 1.6% here, against 4.6% of all 2015 cars.

Common 2015 Jeep Renegade diesel MOT failures and advisories

The share of 2015 Jeep Renegade diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Suspension
    34% 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.

  • Tyres
    32% 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.

  • Brakes
    26% 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.

  • Lights and electrics
    17% of testsRough price £10–£80

    At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.

  • Wipers, windscreen and mirrors
    7% 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 leaks
    4% 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 Jeep Renegade diesel

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.

  • Diesel particulate filter clogging and diesel in the oil

    Diesel

    The Fiat-shared engines have had many reported problems. Diesel particulate filters clog, and fuel can raise the oil level, which can damage the engine.

    At the viewing: Check the oil isn't above max, ask what journeys it does, and watch for warnings.

    Source: What Car?: used Jeep Renegade (2015 on) reliability

  • Recalls: airbags, engine mount, gearbox wiring

    Some cars

    Recalls covered side airbags that might not deploy (built Oct to Nov 2016), restraint software (built July 2017 to June 2019), a right-hand engine mount (built Oct to Dec 2018) and a wiring fault that could put the automatic into neutral.

    At the viewing: Ask a Jeep dealer to check the VIN for outstanding recalls.

    Source: What Car?: used Jeep Renegade (2015 on) reliability

Questions to ask the seller before buying a 2015 Jeep Renegade diesel

Ask before you travel to see it. A seller who knows the car will have answers, and receipts.

  1. Has the DPF or engine had any work?
  2. Have all the recalls been done?
  3. Any recent work on the track rod ends? (Flagged at MOT 5× as often on the 2015 Jeep Renegade diesel as on other cars the same age.)
  4. Any recent work on the brake discs? (Flagged at MOT 1.7× as often on the 2015 Jeep Renegade diesel as on other cars the same age.)
  5. Any recent work on the suspension arm bushes and joints? (Flagged at MOT 2× as often on the 2015 Jeep Renegade diesel as on other cars the same age.)
  6. Can I see the service history and receipts for any big jobs?

Looking at a Jeep Renegade?

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 Jeep Renegade compared

YearMOT testsMost flagged
2026–Too new for MOT data
2025–Too new for MOT data
2024–Too new for MOT data
2023–Too new for MOT data
2022798Tyres 24%
20213,914Tyres 25%
20205,950Tyres 25%
20195,497Tyres 27%
20186,809Tyres 30%
201712,009Tyres 31%
201631,381Tyres 32%

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Jeep Renegade cars first registered in 2015. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score