MOT comparison

Ford Fiesta Mk8 vs SEAT Ibiza Mk5

How the Ford Fiesta Mk8 (2017–2023) and the SEAT Ibiza Mk5 (KJ) (2017–2026) do at their MOTs, compared at the same mileage so a high-mileage car is never measured against a low-mileage one.

Ford Fiesta Mk8

1,287,882

MOT tests compared · built 2017–2023

Passes more often in 8 of 11 mileage bands

SEAT Ibiza Mk5 (KJ)

217,314

MOT tests compared · built 2017–2026

Passes more often in 2 of 11 mileage bands

MOT pass rate by mileage

Share of MOTs passed first time, at the mileage recorded at the test.

Ford Fiesta Mk8 SEAT Ibiza Mk5

Under 10,000 miles 93.0% vs 94.8%

94,362 and 9,434 MOTs

10,000–20,000 miles 90.9% vs 91.9%

280,731 and 38,630 MOTs

20,000–30,000 miles 87.8% vs 87.1%

300,651 and 50,796 MOTs

30,000–40,000 miles 85.0% vs 82.7%

233,601 and 43,263 MOTs

40,000–50,000 miles 82.4% vs 79.7%

159,340 and 30,928 MOTs

50,000–60,000 miles 80.4% vs 76.7%

98,803 and 19,708 MOTs

60,000–70,000 miles 77.9% vs 73.2%

56,848 and 11,556 MOTs

70,000–80,000 miles 75.8% vs 71.0%

31,075 and 6,425 MOTs

80,000–90,000 miles 74.1% vs 70.7%

16,503 and 3,384 MOTs

90,000–100,000 miles 73.0% vs 68.2%

8,536 and 1,749 MOTs

100,000–125,000 miles 71.3% vs 66.5%

7,432 and 1,441 MOTs

Parts that fail more often

Only differences that hold across at least half of the mileage bands we could compare, and that are far too large to be chance, are listed. How we decide

Ford Fiesta Mk8 fails more often on

Rear position lamp

Fails over 20 times as often as the SEAT Ibiza Mk5: 1.00% of MOTs against 0.01%.

In 7 of 11 mileage bands · Lights & Signals
Supplementary restraint system (SRS)

Fails about 3 times as often as the SEAT Ibiza Mk5: 0.98% of MOTs against 0.27%.

In 6 of 11 mileage bands · Dashboard Warning Lights

SEAT Ibiza Mk5 fails more often on

Front track rod end

Fails over 20 times as often as the Ford Fiesta Mk8: 4.4% of MOTs against 0.09%.

In 10 of 11 mileage bands · Steering Issues
Shock absorbers

Fails over 20 times as often as the Ford Fiesta Mk8: 2.9% of MOTs against 0.19%.

In 6 of 11 mileage bands · Springs & Shocks

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These are differences in real MOT results, not engineering verdicts. Owner mix differs between models (some are more often taxis, first cars or rural cars), which is why every figure compares cars at the same mileage. How we compare cars.

MOT records: DVSA MOT history, which contains public sector information licensed under the Open Government Licence v3.0. See this the other way round.