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1999 Mercedes 320 E MOT Pass Rate

Pass rate for 320 E models manufactured in 1999, based on 295 real MOT test results.

69.2%
Pass Rate
30.8%
Fail Rate
295
Total Tests
109,565
Avg Mileage

Data from official DVSA MOT testing records

This page shows all 320 E cars tested in 1999. Want to see how cars built in 1999 hold up over time?

View 1999 Mercedes 320 E vintage page โ†’ (66.7% current pass rate)

1999 Mercedes 320 E MOT Analysis

The 1999 Mercedes 320 E has an MOT pass rate of 69.2% based on 295 tests โ€” slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 109,565 miles on the odometer. With a 30.8% failure rate, the 1999 320 E is rated as "Good" for MOT reliability.

The leading cause of MOT failure for the 1999 Mercedes 320 E is Suspension, responsible for 2.7% 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 ยฃ200โ€“500. Brakes is the second most common issue at 2.4%. Visibility follows at 0.7%.

Top failures specific to 1999 models only. The overall 320 E page may show different rankings.

What Fails Most

Suspension 2.7%
Brakes 2.4%
Visibility 0.7%

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
1Suspension2.7%8
2Brakes2.4%7
3Visibility0.7%2
4Noise, Emissions And Leaks0.3%1

Failures per 10,000 Miles

avg. 109,565 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.

Suspension0.25% per 10K miBrakes0.22% per 10K miVisibility0.06% per 10K miNoise, emissions and leaks0.03% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Suspension0.252.7%8
Brakes0.222.4%7
Visibility0.060.7%2
Noise, emissions and leaks0.030.3%1

Mileage Statistics

109,565
Mean
95,679
Median
76,472
25th Percentile
137,575
75th Percentile
2.81% failures per 10K miles

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

About This Data

The 1999 Mercedes 320 E has an MOT pass rate of 69.2% based on 295 tests โ€” slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 109,565 miles on the odometer. With a 30.8% failure rate, the 1999 320 E is rated as "Good" for MOT reliability.

If you own or are considering buying a 1999 Mercedes 320 E, 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 109,565 miles, these vehicles are in the higher-mileage bracket where wear-related failures become more common.

Suspension โ€” 2.7% of failures

Suspension issues account for 2.7% of MOT failures on 1999 Mercedes 320 E 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: ยฃ200โ€“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 โ€” 2.4% of failures

Brakes issues account for 2.4% of MOT failures on 1999 Mercedes 320 E models. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components โ€” any brake deficiency will result in an MOT fail. Typical repair costs: ยฃ150โ€“400. Pre-MOT check: Listen for squealing or grinding noises. Check brake pedal feel โ€” 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).

Visibility โ€” 0.7% of failures

Visibility issues account for 0.7% of MOT failures on 1999 Mercedes 320 E models. Visibility failures relate to the windscreen, wipers, washers, mirrors, and view-obstructing damage. Cracks in the windscreen swept area, ineffective wipers, or empty washer bottles are common causes. Typical repair costs: ยฃ10โ€“300. Pre-MOT check: Check the windscreen for chips and cracks โ€” damage larger than 10mm in the driver's swept area or 40mm elsewhere will fail. Test washers and wipers. Ensure both door mirrors are intact and adjustable.

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

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