Used car guide

2014 Suzuki Swift diesel: common problems and MOT failures

What MOT testers find on the diesel Suzuki Swift first registered in 2014 (diesel cars only): we looked at the 761 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

761MOTs of 2014 diesel cars, done in 2023–2025
62%pass first time (all 2014 cars: 70%)
8,000typical miles a year
5.4×the usual rate for rigid brake pipes

What goes wrong more than usual on a 2014 Suzuki Swift diesel?

Parts flagged at MOT more often on the 2014 Suzuki Swift diesel than on all cars registered in 2014.

  • Rigid brake pipes5.4× usual
    Suzuki Swift
    16.8% All 2014 cars
    3.1%

    Failed outright at MOT: 2.6%, against 0.4% of all 2014 cars. The rest were advisories or minor defects.

    Rough price £100–£400 our estimate

    At 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.

  • Braking performance3.1× usual
    Suzuki Swift
    11.7% All 2014 cars
    3.8%

    Failed outright at MOT: 3.9%, against 1.4% of all 2014 cars. The rest were advisories or minor defects.

    Rough price £100–£350 our estimate

    At the viewing: On a quiet road, brake firmly from about 30mph. The car should stop straight without pulling.

  • Engine oil leaks3.3× usual
    Suzuki Swift
    10.6% All 2014 cars
    3.2%

    Failed outright at MOT: 0.3%, against 0.1% of all 2014 cars. The rest were advisories or minor defects.

    Rough price £80–£600 our estimate

    At the viewing: Look under the engine and where the car is usually parked for fresh oil. Ask whether the leak has been looked at.

  • Sidelights3.6× usual
    Suzuki Swift
    8.9% All 2014 cars
    2.5%

    Failed outright at MOT: 8.8%, against 2.2% of all 2014 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.

  • Individual direction indicators8.8× usual
    Suzuki Swift
    7% All 2014 cars
    0.8%

    Failed outright at MOT: 2.4%, against 0.3% of all 2014 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.

Common 2014 Suzuki Swift diesel MOT failures and advisories

The share of 2014 Suzuki Swift diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Brakes
    42% 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.

  • Tyres
    34% 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 electrics
    31% of testsRough price £10–£80

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

  • Suspension
    25% 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.

  • Oil and fluid leaks
    14% 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.

  • Wipers, windscreen and mirrors
    11% of testsRough price £15–£250

    At the viewing: Check for chips in the driver's view, and test the wipers and washers.

Known faults on the 2014 Suzuki Swift 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.

Questions to ask the seller before buying a 2014 Suzuki Swift diesel

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

  1. Any recent work on the rigid brake pipes? (Flagged at MOT 5.4× as often on the 2014 Suzuki Swift diesel as on other cars the same age.)
  2. Any recent work on the braking performance? (Flagged at MOT 3.1× as often on the 2014 Suzuki Swift diesel as on other cars the same age.)
  3. Any recent work on the engine oil leaks? (Flagged at MOT 3.3× as often on the 2014 Suzuki Swift diesel as on other cars the same age.)
  4. Can I see the service history and receipts for any big jobs?

Looking at a Suzuki Swift?

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 Suzuki Swift compared

YearMOT testsMost flagged
2026–Too new for MOT data
2025–Too new for MOT data
2024–Too new for MOT data
2023290Tyres 8%
20224,826Tyres 14%
202114,926Tyres 17%
202023,909Tyres 25%
201932,597Tyres 27%
201830,001Tyres 29%
201723,987Tyres 29%
201631,055Tyres 28%
201536,867Tyres 29%
201326,030Brakes 33%
201226,921Brakes 39%
201118,714Brakes 43%
201018,099Brakes 48%
200920,802Suspension 53%
200822,126Suspension 56%
200721,373Suspension 57%
200612,278Suspension 59%
20054,051Suspension 62%
2003237Brakes 37%
2002604Brakes 44%
2001298Brakes 43%
2000138Suspension 44%
1999111Brakes 39%
1998–Too few tests
1997–Too few tests
1996–Too few tests
1995–Too few tests
1994–Too few tests
1993–Too few tests
1992–Too few tests
1991–Too few tests
1990–Too few tests
1989–Too few tests
1988–Too few tests
1987–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 Suzuki Swift cars first registered in 2014. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score