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2002 Mercedes C 230 MOT Pass Rate

Pass rate for C 230 models manufactured in 2002, based on 114 real MOT test results.

51.8%
Pass Rate
48.2%
Fail Rate
114
Total Tests
94,054
Avg Mileage

Data from official DVSA MOT testing records

2002 Mercedes C 230 MOT Analysis

The 2002 Mercedes C 230 has an MOT pass rate of 51.8% based on 114 tests — below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 94,054 miles on the odometer. With a 48.2% failure rate, the 2002 C 230 is rated as "Poor" for MOT reliability.

The leading cause of MOT failure for the 2002 Mercedes C 230 is Brakes, responsible for 7.9% of failures. 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 range from £150–400. Lamps, reflectors and electrical equipment is the second most common issue at 1.8%. Steering follows at 0.9%.

Top failures specific to 2002 models only. The overall C 230 page may show different rankings.

What Fails Most

What Fails on This Car?

Click a category to see specific failure items.

View as table
MOT failure categories ranked by failure rate
RankFailure CategoryRate (%)Count
1Brakes7.9%9
2Lamps, Reflectors And Electrical Equipment1.8%2
3Steering0.9%1
4Suspension0.9%1
5Tyres0.9%1
6Visibility0.9%1

Failures per 10,000 Miles

avg. 94,054 mi

For 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.

Brakes0.84% per 10K miLamps & Electrical0.19% per 10K miSteering0.09% per 10K miSuspension0.09% per 10K miTyres0.09% per 10K miVisibility0.09% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Brakes0.847.9%9
Lamps & Electrical0.191.8%2
Steering0.090.9%1
Suspension0.090.9%1
Tyres0.090.9%1
Visibility0.090.9%1

Mileage Statistics

94,054
Mean
102,013
Median
88,720
25th Percentile
112,177
75th Percentile
5.12% failures per 10K miles

Mileage-adjusted failure rate — accounts for how much this model year is typically driven.

About This Data

The 2002 Mercedes C 230 has an MOT pass rate of 51.8% based on 114 tests — below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 94,054 miles on the odometer. With a 48.2% failure rate, the 2002 C 230 is rated as "Poor" for MOT reliability.

If you own or are considering buying a 2002 Mercedes C 230, be prepared for above-average maintenance costs. Before your MOT, pay particular attention to brakes: 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). With an average mileage of 94,054 miles, these vehicles are in the higher-mileage bracket where wear-related failures become more common.

Brakes — 7.9% of failures

Brakes issues account for 7.9% of MOT failures on 2002 Mercedes C 230 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).

Lamps, reflectors and electrical equipment — 1.8% of failures

Lamps, reflectors and electrical equipment issues account for 1.8% of MOT failures on 2002 Mercedes C 230 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.

Steering — 0.9% of failures

Steering issues account for 0.9% of MOT failures on 2002 Mercedes C 230 models. Steering failures include excessive play in the steering wheel, leaking power steering fluid, worn track rod ends, and damaged steering rack. These affect vehicle control and are closely related to suspension wear. Typical repair costs: £150–600. Pre-MOT check: Check for excessive steering wheel play (more than a few inches of free movement). Listen for whining from the power steering pump. Look for fluid leaks under the car near the front wheels.

Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.

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