2021 Fiat Autotrail Frontier Comanche Sa MOT Pass Rate
Pass rate for Autotrail Frontier Comanche Sa models manufactured in 2021, based on 39 real MOT test results.
Data from official DVSA MOT testing records
This page shows all Autotrail Frontier Comanche Sa cars tested in 2021. Want to see how cars built in 2021 hold up over time?
View 2021 Fiat Autotrail Frontier Comanche Sa vintage page → (94.9% current pass rate)2021 Fiat Autotrail Frontier Comanche Sa MOT Analysis
The 2021 Fiat Autotrail Frontier Comanche Sa has an MOT pass rate of 94.9% based on 39 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 8,793 miles on the odometer. With a 5.1% failure rate, the 2021 Autotrail Frontier Comanche Sa is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 2021 Fiat Autotrail Frontier Comanche Sa is Lamps, reflectors and electrical equipment, responsible for 10.3% of failures. Lighting failures cover all external lights: headlights, tail lights, brake lights, indicators, fog lights, and reflectors. A single blown bulb will cause an MOT fail. This is one of the most preventable failure categories. Typical repair costs range from £5–50. Brakes is the second most common issue at 5.1%.
Top failures specific to 2021 models only. The overall Autotrail Frontier Comanche Sa page may show different rankings.
What Fails Most
What Fails on This Car?
Click a category to see specific failure items.
View as table
| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Lamps, Reflectors And Electrical Equipment | 10.3% | 4 |
| 2 | Brakes | 5.1% | 2 |
Failures per 10,000 Miles
avg. 8,793 miFor every 10,000 miles driven, this shows what percentage of MOT tests fail for each category. This accounts for how far cars are actually driven, not just raw pass/fail counts.
View as table
| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Lamps & Electrical | 11.66 | 10.3% | 4 |
| Brakes | 5.83 | 5.1% | 2 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 2021 Fiat Autotrail Frontier Comanche Sa has an MOT pass rate of 94.9% based on 39 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 8,793 miles on the odometer. With a 5.1% failure rate, the 2021 Autotrail Frontier Comanche Sa is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 2021 Fiat Autotrail Frontier Comanche Sa, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to lamps, reflectors and electrical equipment: Walk around the car and check every light — headlights (dipped and main beam), side lights, tail lights, brake lights, indicators, hazard lights, reverse light, rear fog light, and number plate lights. Replace any blown bulbs before the test. With relatively low average mileage of 8,793 miles, many of these vehicles are still in good mechanical condition.
Lamps, reflectors and electrical equipment — 10.3% of failures
Lamps, reflectors and electrical equipment issues account for 10.3% of MOT failures on 2021 Fiat Autotrail Frontier Comanche Sa models. Lighting failures cover all external lights: headlights, tail lights, brake lights, indicators, fog lights, and reflectors. A single blown bulb will cause an MOT fail. This is one of the most preventable failure categories. Typical repair costs: £5–50. Pre-MOT check: Walk around the car and check every light — headlights (dipped and main beam), side lights, tail lights, brake lights, indicators, hazard lights, reverse light, rear fog light, and number plate lights. Replace any blown bulbs before the test.
Brakes — 5.1% of failures
Brakes issues account for 5.1% of MOT failures on 2021 Fiat Autotrail Frontier Comanche Sa models. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. Typical repair costs: £150–400. Pre-MOT check: Listen for squealing or grinding noises. Check brake pedal feel — if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm).
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.