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1983 Mercedes 280 G Wagon MOT Pass Rate

Pass rate for 280 G Wagon models manufactured in 1983, based on 30 real MOT test results.

56.7%
Pass Rate
43.3%
Fail Rate
30
Total Tests
64,273
Avg Mileage

Data from official DVSA MOT testing records

1983 Mercedes 280 G Wagon MOT Analysis

The 1983 Mercedes 280 G Wagon has an MOT pass rate of 56.7% based on 30 tests — slightly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 64,273 miles on the odometer. With a 43.3% failure rate, the 1983 280 G Wagon is rated as "Below Average" for MOT reliability.

The leading cause of MOT failure for the 1983 Mercedes 280 G Wagon is Steering, responsible for 6.7% of failures. 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 range from £150–600. Tyres is the second most common issue at 6.7%. Brakes follows at 6.7%.

⚠ Based on limited data (30 tests)

Top failures specific to 1983 models only. The overall 280 G Wagon page may show different rankings.

What Fails Most

Steering 6.7%
Tyres 6.7%
Brakes 6.7%

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
1Steering6.7%2
2Tyres6.7%2
3Brakes6.7%2
4Noise, Emissions And Leaks3.3%1
5Suspension3.3%1
6Visibility3.3%1
7Lamps, Reflectors And Electrical Equipment3.3%1

Failures per 10,000 Miles

avg. 64,273 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.

Steering1.04% per 10K miTyres1.04% per 10K miBrakes1.04% per 10K miNoise, emissions and leaks0.52% per 10K miSuspension0.52% per 10K miVisibility0.52% per 10K miLamps & Electrical0.52% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Steering1.046.7%2
Tyres1.046.7%2
Brakes1.046.7%2
Noise, emissions and leaks0.523.3%1
Suspension0.523.3%1
Visibility0.523.3%1
Lamps & Electrical0.523.3%1

Mileage Statistics

64,273
Mean
76,101
Median
58,437
25th Percentile
78,596
75th Percentile
6.74% failures per 10K miles

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

About This Data

The 1983 Mercedes 280 G Wagon has an MOT pass rate of 56.7% based on 30 tests — slightly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 64,273 miles on the odometer. With a 43.3% failure rate, the 1983 280 G Wagon is rated as "Below Average" for MOT reliability.

If you own or are considering buying a 1983 Mercedes 280 G Wagon, budget for potential repairs before each MOT. Before your MOT, pay particular attention to steering: 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. At 64,273 average miles, these vehicles are in the mid-range where component wear starts to become a factor.

Steering — 6.7% of failures

Steering issues account for 6.7% of MOT failures on 1983 Mercedes 280 G Wagon 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.

Tyres — 6.7% of failures

Tyres issues account for 6.7% of MOT failures on 1983 Mercedes 280 G Wagon models. Tyre failures include tread depth below the legal minimum of 1.6mm, cuts, bulges, exposed cords, and incorrect tyre pressure. Tyres are one of the most common and easiest-to-prevent MOT failures. Typical repair costs: £50–200 per tyre. Pre-MOT check: Check tread depth with a 20p coin — if the outer band is visible, the tyre is too worn. Look for bulges, cuts, or embedded objects. Ensure all tyres match the recommended size and load rating.

Brakes — 6.7% of failures

Brakes issues account for 6.7% of MOT failures on 1983 Mercedes 280 G Wagon 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.

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