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1986 Mercedes 230 Te MOT Pass Rate

Pass rate for 230 Te models manufactured in 1986, based on 214 real MOT test results.

58.4%
Pass Rate
41.6%
Fail Rate
214
Total Tests
141,529
Avg Mileage

Data from official DVSA MOT testing records

This page shows all 230 Te cars tested in 1986. Want to see how cars built in 1986 hold up over time?

View 1986 Mercedes 230 Te vintage page โ†’ (60.5% current pass rate)

1986 Mercedes 230 Te MOT Analysis

The 1986 Mercedes 230 Te has an MOT pass rate of 58.4% based on 214 tests โ€” slightly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 141,529 miles on the odometer. With a 41.6% failure rate, the 1986 230 Te is rated as "Below Average" for MOT reliability.

The leading cause of MOT failure for the 1986 Mercedes 230 Te is Brakes, responsible for 0.9% of failures. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components โ€” any brake deficiency will result in an MOT fail. Typical repair costs range from ยฃ150โ€“400. Body, chassis, structure is the second most common issue at 0.5%. Lamps, reflectors and electrical equipment follows at 0.5%.

Top failures specific to 1986 models only. The overall 230 Te 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
1Brakes0.9%2
2Body, Chassis, Structure0.5%1
3Lamps, Reflectors And Electrical Equipment0.5%1

Failures per 10,000 Miles

avg. 141,529 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.

Brakes0.07% per 10K miBody & Structure0.03% per 10K miLamps & Electrical0.03% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Brakes0.070.9%2
Body & Structure0.030.5%1
Lamps & Electrical0.030.5%1

Mileage Statistics

141,529
Mean
125,217
Median
113,269
25th Percentile
155,354
75th Percentile
2.94% failures per 10K miles

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

About This Data

The 1986 Mercedes 230 Te has an MOT pass rate of 58.4% based on 214 tests โ€” slightly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 141,529 miles on the odometer. With a 41.6% failure rate, the 1986 230 Te is rated as "Below Average" for MOT reliability.

If you own or are considering buying a 1986 Mercedes 230 Te, budget for potential repairs before each MOT. Before your MOT, pay particular attention to brakes: 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). With an average mileage of 141,529 miles, these vehicles are in the higher-mileage bracket where wear-related failures become more common.

Brakes โ€” 0.9% of failures

Brakes issues account for 0.9% of MOT failures on 1986 Mercedes 230 Te 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).

Body, chassis, structure โ€” 0.5% of failures

Body, chassis, structure issues account for 0.5% of MOT failures on 1986 Mercedes 230 Te models. Body and structure failures include excessive corrosion, sharp edges, loose panels, and damage to the vehicle frame. Rust is the primary concern, especially on older vehicles or those exposed to road salt. Typical repair costs: ยฃ100โ€“500+. Pre-MOT check: Inspect sills, wheel arches, door bottoms, and the chassis for rust. Surface rust is acceptable but structural corrosion or holes will fail. Check that all doors, bonnet, and boot close securely.

Lamps, reflectors and electrical equipment โ€” 0.5% of failures

Lamps, reflectors and electrical equipment issues account for 0.5% of MOT failures on 1986 Mercedes 230 Te 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: ยฃ5โ€“50. Pre-MOT check: Walk around the car and check every light โ€” 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.

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

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