2002 Mercedes S 430 MOT Pass Rate
Pass rate for S 430 models manufactured in 2002, based on 515 real MOT test results.
Data from official DVSA MOT testing records
This page shows all S 430 cars tested in 2002. Want to see how cars built in 2002 hold up over time?
View 2002 Mercedes S 430 vintage page → (58.1% current pass rate)2002 Mercedes S 430 MOT Analysis
The 2002 Mercedes S 430 has an MOT pass rate of 66.4% based on 515 tests — slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 106,751 miles on the odometer. With a 33.6% failure rate, the 2002 S 430 is rated as "Good" for MOT reliability.
The leading cause of MOT failure for the 2002 Mercedes S 430 is Suspension, responsible for 0.8% of failures. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. Typical repair costs range from £200–500. Brakes is the second most common issue at 0.6%. Seat belts and supplementary restraint systems follows at 0.4%.
Top failures specific to 2002 models only. The overall S 430 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 | Suspension | 0.8% | 4 |
| 2 | Brakes | 0.6% | 3 |
| 3 | Seat Belts And Supplementary Restraint Systems | 0.4% | 2 |
| 4 | Steering | 0.2% | 1 |
| 5 | Visibility | 0.2% | 1 |
| 6 | Lamps, Reflectors And Electrical Equipment | 0.2% | 1 |
Failures per 10,000 Miles
avg. 106,751 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 |
|---|---|---|---|
| Suspension | 0.07 | 0.8% | 4 |
| Brakes | 0.05 | 0.6% | 3 |
| Seat Belts | 0.04 | 0.4% | 2 |
| Steering | 0.02 | 0.2% | 1 |
| Visibility | 0.02 | 0.2% | 1 |
| Lamps & Electrical | 0.02 | 0.2% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 2002 Mercedes S 430 has an MOT pass rate of 66.4% based on 515 tests — slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 106,751 miles on the odometer. With a 33.6% failure rate, the 2002 S 430 is rated as "Good" for MOT reliability.
If you own or are considering buying a 2002 Mercedes S 430, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to suspension: Look for uneven tyre wear, listen for clunking over bumps, and check if the car pulls to one side. A bouncy ride suggests worn shock absorbers. Visually inspect coil springs for cracks. With an average mileage of 106,751 miles, these vehicles are in the higher-mileage bracket where wear-related failures become more common.
Suspension — 0.8% of failures
Suspension issues account for 0.8% of MOT failures on 2002 Mercedes S 430 models. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. Typical repair costs: £200–500. Pre-MOT check: Look for uneven tyre wear, listen for clunking over bumps, and check if the car pulls to one side. A bouncy ride suggests worn shock absorbers. Visually inspect coil springs for cracks.
Brakes — 0.6% of failures
Brakes issues account for 0.6% of MOT failures on 2002 Mercedes S 430 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).
Seat belts and supplementary restraint systems — 0.4% of failures
Seat belts and supplementary restraint systems issues account for 0.4% of MOT failures on 2002 Mercedes S 430 models. Seat belt failures include frayed or cut webbing, faulty retractors, buckles that don't latch properly, and missing or damaged anchorages. All fitted seat belts must be functional. Typical repair costs: £50–200 per belt. Pre-MOT check: Pull each seat belt fully out and check for fraying, cuts, or fading. Ensure each belt retracts smoothly and the buckle clicks securely. Check the pre-tensioner warning light on the dashboard.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.