2010 Kia Magentis — MOT failures & pass rate
Across 686 MOT tests analysed for the 2010 Kia Magentis, the most common recorded failure areas were suspension, lighting & signalling and brakes. Its pass rate of 71.6% was below the average for cars of a similar age (77.3%). Higher-mileage examples failed more often — 34.2% in the 150k+ group versus 21.6% in the 30-60k group.
How it compares
Top failure categories
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Suspension | 15.9% | 109 |
| 2 | Lighting & signalling | 11.5% | 79 |
| 3 | Brakes | 10.6% | 73 |
| 4 | Tyres | 7.1% | 49 |
| 5 | Visibility | 4.7% | 32 |
| 6 | Emissions & environmental | 2.9% | 20 |
Most common specific failures
The exact components most often recorded as failures — more specific than the categories above.
| # | Failure item | Times recorded |
|---|---|---|
| 1 | Suspension arm | 50 |
| 2 | Rigid brake pipes | 49 |
| 3 | Headlamp | 48 |
| 4 | Ball joint | 36 |
| 5 | Headlamp aim | 32 |
| 6 | Service brake performance | 26 |
Top advisory categories
Advisories aren't failures, but they flag work likely needed soon — useful when budgeting.
| # | Category | % of tests with advisory | Tests |
|---|---|---|---|
| 1 | Suspension | 41.7% | 286 |
| 2 | Brakes | 37.5% | 257 |
| 3 | Tyres | 30.5% | 209 |
| 4 | Other defects | 13.3% | 91 |
| 5 | Emissions & environmental | 7.9% | 54 |
| 6 | Lighting & signalling | 6.9% | 47 |
Failure rate by mileage
Higher-mileage cars tend to fail more — often the most useful guide to real condition.
| Mileage band | Tests | Fail rate |
|---|---|---|
| 30-60k | 97 | 21.6% |
| 60-90k | 183 | 26.2% |
| 90-120k | 196 | 32.1% |
| 120-150k | 117 | 29.1% |
| 150k+ | 82 | 34.2% |
Failure rate by age
Trend over time
| Dataset year | Tests | Fail rate |
|---|---|---|
| 2021 | 187 | 26.2% |
| 2022 | 167 | 32.3% |
| 2023 | 144 | 28.5% |
| 2024 | 104 | 25.0% |
| 2025 | 84 | 29.8% |
What to check before buying a 2010 Magentis
Before buying a 2010 Kia Magentis, focus on the areas it most often fails on. Suspension accounted for 15.9% of tests for this year.
- Suspension (15.9% of tests): Worn drop links, bushes, springs or shocks — listen for knocks over bumps and check for uneven tyre wear. Typical repair: £150–£450 per corner.
- Lighting & signalling (11.5% of tests): Often a cheap bulb, but persistent issues can mean wiring or corrosion in the units. Typical repair: £10–£150.
- Brakes (10.6% of tests): Pads/discs are routine wear; binding, imbalance or corroded pipes are more serious — test for pulling under braking. Typical repair: £100–£350 per axle.
Repair costs are rough UK ballpark ranges to set expectations, not quotes — actual prices vary widely by car, parts and garage.
Frequently asked questions
How many 2010 Kia Magentiss pass their MOT?
71.6% of the 686 2010 Kia Magentis MOT tests in this dataset passed — a 28.4% fail rate.
What is the most common MOT failure on a 2010 Kia Magentis?
Suspension, recorded in 15.9% of tests, followed by lighting & signalling (11.5%).
Does the 2010 Magentis get worse with mileage?
Its MOT fail rate rises from 21.6% in the 30-60k band to 34.2% in the 150k+ band.
Methodology & source. Based on 686 MOT tests. Dataset: DVSA MOT testing data (2021,2022,2023,2024,2025). Data last updated 2026-07-01. Figures reflect MOT-testable defects only — read the methodology for how these are calculated and what they don't measure.