2021 Jeep Renegade petrol: common problems and MOT failures
What MOT testers find on the petrol Jeep Renegade first registered in 2021 (petrol cars only): we looked at the 2,715 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 2021 Jeep Renegade petrol?
Parts flagged at MOT more often on the 2021 Jeep Renegade petrol than on all cars registered in 2021.
- Engine oil leaks7.2× usualJeep Renegade2.9% All 2021 cars0.4%
Failed outright at MOT: 0%, against 0% of all 2021 cars. The rest were advisories or minor defects.
Rough price £80–£600 our estimateAt the viewing: Look under the engine and where the car is usually parked for fresh oil. Ask whether the leak has been looked at.
Brake pads: 2.8% here, against 6.1% of all 2021 cars.
Common 2021 Jeep Renegade petrol MOT failures and advisories
The share of 2021 Jeep Renegade petrol MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Tyres27% 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.
- Brakes9% 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 electrics4% 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 mirrors4% 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 leaks3% 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.
- Seats and seatbelts3% of testsRough price £80–£250
At the viewing: Pull each seatbelt sharply. It should lock, and retract cleanly.
Known faults on the 2021 Jeep Renegade petrol
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.
- Some cars
Recalls: airbags, engine mount, gearbox wiring
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.
Questions to ask the seller before buying a 2021 Jeep Renegade petrol
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Have all the recalls been done?
- Any recent work on the engine oil leaks? (Flagged at MOT 7.2× as often on the 2021 Jeep Renegade petrol as on other cars the same age.)
- 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
| Year | MOT tests | Most 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 |
| 2022 | 798 | Tyres 24% |
| 2020 | 5,950 | Tyres 25% |
| 2019 | 5,497 | Tyres 27% |
| 2018 | 6,809 | Tyres 30% |
| 2017 | 12,009 | Tyres 31% |
| 2016 | 31,381 | Tyres 32% |
| 2015 | 17,571 | Tyres 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 2021. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score