Used car guide

2018 Volkswagen Polo: common problems and MOT failures

What MOT testers find on the Volkswagen Polo first registered in 2018: we looked at the 129,299 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

129,299MOTs of 2018 cars, done in 2023–2025
77%pass first time (all 2018 cars: 83%)
6,600typical miles a year
17.2×the usual rate for track rod ends

What goes wrong more than usual on a 2018 Volkswagen Polo?

Parts flagged at MOT more often on the 2018 Volkswagen Polo than on all cars registered in 2018.

  • Track rod ends17.2× usual
    Volkswagen Polo
    20.6% All 2018 cars
    1.2%

    Failed outright at MOT: 11.8%, against 0.6% of all 2018 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.

  • Shock absorbers2× usual
    Volkswagen Polo
    4.6% All 2018 cars
    2.3%

    Failed outright at MOT: 0.8%, against 0.4% of all 2018 cars. The rest were advisories or minor defects.

    Rough price £200–£300 (pair, average rear to front) ClickMechanic

    At the viewing: Push down hard on each corner. It should bounce once and settle. Look for oil on the shock absorber body.

  • Washers1.9× usual
    Volkswagen Polo
    2.7% All 2018 cars
    1.4%

    Failed outright at MOT: 2.7%, against 1.4% of all 2018 cars. The rest were advisories or minor defects.

    Rough price £15–£60 our estimate

    At the viewing: Test the wipers and washers on every speed.

Common 2018 Volkswagen Polo MOT failures and advisories

The share of 2018 Volkswagen Polo MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Tyres
    28% 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.

  • 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.

  • Brakes
    16% 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.

  • Wipers, windscreen and mirrors
    6% of testsRough price £15–£250

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

  • Lights and electrics
    5% of testsRough price £10–£80

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

  • Seats and seatbelts
    2% of testsRough price £80–£250

    At the viewing: Pull each seatbelt sharply. It should lock, and retract cleanly.

Known faults on the 2018 Volkswagen Polo

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.

  • Three recalls

    All engines

    Recalls covered seatbelt buckles that could unlatch (2018), the handbrake adjuster (2019) and the brake servo on some cars built late 2019 to early 2020.

    At the viewing: Ask a VW dealer to check the VIN.

    Source: Auto Express: used VW Polo Mk6 review

  • Sticking turbo actuator (TSI petrol)

    TSI petrol

    Cars that do very few miles can have the turbo actuator seize, and the usual fix is a rebuilt turbo.

    At the viewing: Check for flat acceleration or a warning light on the test drive.

    Source: Auto Express: used VW Polo Mk6 review

Questions to ask the seller before buying a 2018 Volkswagen Polo

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

  1. Has all the recall work been done?
  2. Has the turbo had any work?
  3. Any recent work on the track rod ends? (Flagged at MOT 17.2× as often on the 2018 Volkswagen Polo as on other cars the same age.)
  4. Any recent work on the shock absorbers? (Flagged at MOT 2× as often on the 2018 Volkswagen Polo as on other cars the same age.)
  5. Any recent work on the washers? (Flagged at MOT 1.9× as often on the 2018 Volkswagen Polo as on other cars the same age.)
  6. Can I see the service history and receipts for any big jobs?

Looking at a Volkswagen Polo?

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 Volkswagen Polo compared

YearMOT testsMost flagged
2026–Too new for MOT data
2025–Too new for MOT data
2024–Too new for MOT data
2023932Tyres 11%
202223,387Tyres 22%
202159,495Tyres 25%
202077,982Tyres 22%
2019108,465Tyres 25%
2017136,341Tyres 31%
2016153,889Tyres 30%
2015152,852Tyres 31%
2014131,591Tyres 32%
2013115,115Suspension 32%
2012111,805Suspension 35%
2011118,495Suspension 45%
2010112,381Suspension 48%
200969,765Suspension 47%
200875,631Suspension 44%
200769,689Suspension 43%
200659,926Lights and electrics 47%
200546,730Suspension 47%
200439,494Suspension 48%
200332,066Suspension 48%
200218,644Suspension 51%
200111,687Lights and electrics 43%
20007,635Lights and electrics 40%
19992,829Brakes 37%
19981,496Brakes 37%
19971,163Suspension 40%
19961,029Suspension 42%
1995430Suspension 46%
1994487Brakes 35%
1993765Suspension 37%
1992627Suspension 33%
1991770Brakes 37%
1990490Lights and electrics 40%
1989–Too few tests
1988–Too few tests
1987–Too few tests
1986–Too few tests
1985–Too few tests
1984–Too few tests
1983–Too few tests
1982–Too few tests
1981–Too few tests
1980–Too few tests
1979–Too few tests
1978–Too few tests
1977–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 Volkswagen Polo cars first registered in 2018. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score