2015 Renault G: common problems and MOT failures
What MOT testers find on the Renault G first registered in 2015: we looked at the 299 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.
Small sample: there were only 299 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.
What goes wrong more than usual on a 2015 Renault G?
Parts flagged at MOT more often on the 2015 Renault G than on all cars registered in 2015.
- Brake lights5.9× usualRenault G11.7% All 2015 cars2%
Failed outright at MOT: 10%, against 1.5% of all 2015 cars. The rest were advisories or minor defects.
Rough price £10–£80 our estimateAt the viewing: Ask a friend to check every light while you work the switches: indicators, brake lights, fog lights and reversing lights.
- Drive shaft (CV) joints6.1× usualRenault G10.4% All 2015 cars1.7%
Failed outright at MOT: 7.7%, against 1% of all 2015 cars. The rest were advisories or minor defects.
Rough price £60–£350 our estimateAt the viewing: Drive slowly on full steering lock in both directions and listen for clicking. Look for split rubber boots behind the front wheels.
Common 2015 Renault G MOT failures and advisories
The share of 2015 Renault G MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Brakes35% 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 electrics35% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Tyres34% 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.
- Suspension30% 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.
- Driveshafts and joints11% of testsRough price £60–£350
At the viewing: On full steering lock, drive slowly and listen for clicking from the front wheels.
- Wipers, windscreen and mirrors10% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
Questions to ask the seller before buying a 2015 Renault G
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Any recent work on the brake lights? (Flagged at MOT 5.9× as often on the 2015 Renault G as on other cars the same age.)
- Any recent work on the drive shaft (cv) joints? (Flagged at MOT 6.1× as often on the 2015 Renault G as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a Renault G?
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 Renault G compared
| Year | MOT tests | Most flagged |
|---|---|---|
| 2014 | 2,006 | Suspension 41% |
| 2013 | 287 | Suspension 43% |
Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Renault G cars first registered in 2015. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score