2021 Kia Sportage 3 Isg 4X4 — MOT failures & pass rate
Across 595 MOT tests analysed for the 2021 Kia Sportage 3 Isg 4X4, the most common recorded failure areas were visibility, tyres and brakes. Its pass rate of 90.3% was below the average for cars of a similar age (91.3%).
How it compares
Top failure categories
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Visibility | 4.7% | 28 |
| 2 | Tyres | 4.0% | 24 |
| 3 | Brakes | 2.5% | 15 |
| 4 | Suspension | 1.2% | 7 |
| 5 | Lighting & signalling | 1.0% | 6 |
| 6 | Other defects | 0.3% | 2 |
Most common specific failures
The exact components most often recorded as failures — more specific than the categories above.
| # | Failure item | Times recorded |
|---|---|---|
| 1 | Wipers | 31 |
| 2 | Headlamp aim | 12 |
| 3 | Brake pads | 12 |
| 4 | Pins and bushes | 9 |
| 5 | Tread depth | 7 |
| 6 | Brake discs | 4 |
Top advisory categories
Advisories aren't failures, but they flag work likely needed soon — useful when budgeting.
| # | Category | % of tests with advisory | Tests |
|---|---|---|---|
| 1 | Tyres | 19.7% | 117 |
| 2 | Brakes | 12.6% | 75 |
| 3 | Other defects | 7.4% | 44 |
| 4 | Suspension | 5.7% | 34 |
| 5 | Steering | 2.7% | 16 |
| 6 | Visibility | 2.2% | 13 |
Failure rate by mileage
Higher-mileage cars tend to fail more — often the most useful guide to real condition.
| Mileage band | Tests | Fail rate |
|---|---|---|
| 0-30k | 346 | 7.8% |
| 30-60k | 241 | 12.4% |
Failure rate by age
Trend over time
| Dataset year | Tests | Fail rate |
|---|---|---|
| 2024 | 281 | 7.8% |
| 2025 | 291 | 12.0% |
What to check before buying a 2021 Sportage 3 Isg 4X4
Before buying a 2021 Kia Sportage 3 Isg 4X4, focus on the areas it most often fails on. Visibility accounted for 4.7% of tests for this year.
- Visibility (4.7% of tests): Wipers, washers, mirrors and screen damage — usually inexpensive, but check for chips in the driver's line of sight. Typical repair: £15–£150.
- Tyres (4.0% of tests): Usually a quick, known-cost fix, but check tread, age and uneven wear (which can hint at alignment or suspension issues). Typical repair: £50–£120 per tyre.
- Brakes (2.5% 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 2021 Kia Sportage 3 Isg 4X4s pass their MOT?
90.3% of the 595 2021 Kia Sportage 3 Isg 4X4 MOT tests in this dataset passed — a 9.8% fail rate.
What is the most common MOT failure on a 2021 Kia Sportage 3 Isg 4X4?
Visibility, recorded in 4.7% of tests, followed by tyres (4.0%).
Does the 2021 Sportage 3 Isg 4X4 get worse with mileage?
Its MOT fail rate rises from 7.8% in the 0-30k band to 12.4% in the 30-60k band.
Methodology & source. Based on 595 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.