2014 Mazda Bongo petrol: common problems and MOT failures
What MOT testers find on the petrol Mazda Bongo first registered in 2014 (petrol cars only): we looked at the 899 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 2014 Mazda Bongo petrol?
Parts flagged at MOT more often on the 2014 Mazda Bongo petrol than on all cars registered in 2014.
- Headlights6.4× usualMazda Bongo15.9% All 2014 cars2.5%
Failed outright at MOT: 5.1%, against 2.1% of all 2014 cars. The rest were advisories or minor defects.
Rough price £40–£400 our estimateAt the viewing: Check both headlights on dipped and full beam, and look for cloudy or cracked lenses.
- Rust around suspension or steering mountings56× usualMazda Bongo11.2% All 2014 cars0.2%
Failed outright at MOT: 8.2%, against 0% of all 2014 cars. The rest were advisories or minor defects.
Rough price £100–£450 our estimateAt the viewing: On a straight road the steering wheel should sit straight. Listen for knocks when turning, and check the steering feels even.
- Rear fog light22× usualMazda Bongo11% All 2014 cars0.5%
Failed outright at MOT: 10.7%, against 0.4% of all 2014 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.
- Exhaust emissions (catalyst)12.6× usualMazda Bongo8.8% All 2014 cars0.7%
Failed outright at MOT: 8.8%, against 0.6% of all 2014 cars. The rest were advisories or minor defects.
Rough price £175–£900 (catalytic converter) ClickMechanicAt the viewing: Look for smoke when revving the warm engine and for an engine warning light.
- Anti-roll bar link joints6.4× usualMazda Bongo8.9% All 2014 cars1.4%
Failed outright at MOT: 2.7%, against 0.5% of all 2014 cars. The rest were advisories or minor defects.
Rough price £60–£150 (one joint) ClickMechanicAt the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.
Tread depth: 10.2% here, against 20.8% of all 2014 cars. Coil springs: 2.7% here, against 5.5% of all 2014 cars.
Common 2014 Mazda Bongo petrol MOT failures and advisories
The share of 2014 Mazda Bongo petrol MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Suspension45% 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.
- Lights and electrics39% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Brakes31% 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.
- Tyres21% 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.
- Exhaust and emissions14% of testsRough price £100–£1,200
At the viewing: Look for black soot in the tailpipe, listen for blowing from the exhaust and check for an engine warning light.
- Rust and bodywork14% of testsRough price £150–£1,000
At the viewing: Check the sills, wheel arches and underneath for rust, and look along the panels for uneven gaps or paint.
Questions to ask the seller before buying a 2014 Mazda Bongo petrol
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Any recent work on the headlights? (Flagged at MOT 6.4× as often on the 2014 Mazda Bongo petrol as on other cars the same age.)
- Any recent work on the rust around suspension or steering mountings? (Flagged at MOT 56× as often on the 2014 Mazda Bongo petrol as on other cars the same age.)
- Any recent work on the rear fog light? (Flagged at MOT 22× as often on the 2014 Mazda Bongo petrol as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a Mazda Bongo?
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 Mazda Bongo compared
| Year | MOT tests | Most flagged |
|---|---|---|
| 2021 | 157 | Lights and electrics 31% |
| 2020 | 352 | Lights and electrics 31% |
| 2019 | 361 | Lights and electrics 36% |
| 2018 | 476 | Lights and electrics 34% |
| 2017 | 674 | Suspension 38% |
| 2016 | 1,065 | Suspension 40% |
| 2015 | 1,159 | Suspension 40% |
| 2013 | 993 | Suspension 45% |
| 2012 | 858 | Suspension 47% |
| 2011 | 1,005 | Suspension 50% |
| 2010 | 1,177 | Suspension 49% |
| 2009 | 1,061 | Suspension 52% |
| 2008 | 1,416 | Suspension 53% |
| 2007 | 1,825 | Suspension 50% |
| 2006 | 1,793 | Suspension 51% |
| 2005 | 2,116 | Suspension 44% |
| 2004 | 1,638 | Suspension 39% |
| 2003 | 1,125 | Suspension 34% |
| 2002 | 1,534 | Suspension 33% |
| 2001 | 1,394 | Lights and electrics 38% |
| 2000 | 1,310 | Suspension 36% |
| 1999 | 1,306 | Suspension 40% |
| 1998 | 874 | Suspension 47% |
| 1997 | 1,313 | Suspension 52% |
| 1996 | 1,397 | Suspension 53% |
| 1995 | 1,131 | Suspension 54% |
Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Mazda Bongo cars first registered in 2014. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score