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1999 Audi A4 1.8 Se Auto MOT Pass Rate

Pass rate for A4 1.8 Se Auto models manufactured in 1999, based on 490 real MOT test results.

49.8%
Pass Rate
50.2%
Fail Rate
490
Total Tests
108,094
Avg Mileage

Data from official DVSA MOT testing records

This page shows all A4 1.8 Se Auto cars tested in 1999. Want to see how cars built in 1999 hold up over time?

View 1999 Audi A4 1.8 Se Auto vintage page โ†’ (64.7% current pass rate)

1999 Audi A4 1.8 Se Auto MOT Analysis

The 1999 Audi A4 1.8 Se Auto has an MOT pass rate of 49.8% based on 490 tests โ€” significantly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 108,094 miles on the odometer. With a 50.2% failure rate, the 1999 A4 1.8 Se Auto is rated as "Very Poor" for MOT reliability.

The leading cause of MOT failure for the 1999 Audi A4 1.8 Se Auto is Suspension, responsible for 3.9% 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. Tyres is the second most common issue at 3.3%. Exhaust, Fuel and Emissions follows at 2.4%.

Top failures specific to 1999 models only. The overall A4 1.8 Se Auto 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
1Suspension3.9%19
2Tyres3.3%16
3Exhaust, Fuel And Emissions2.4%12
4Lamps, Reflectors And Electrical Equipment2.0%10
5Brakes1.6%8
6Registration Plates And Vin0.8%4
7Driver's View Of The Road0.8%4
8Steering0.6%3

Failures per 10,000 Miles

avg. 108,094 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.

Suspension0.36% per 10K miTyres0.30% per 10K miEmissions & Exhaust0.23% per 10K miLamps & Electrical0.19% per 10K miBrakes0.15% per 10K miRegistration Plates and VIN0.08% per 10K miVisibility0.08% per 10K miSteering0.06% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Suspension0.363.9%19
Tyres0.303.3%16
Emissions & Exhaust0.232.4%12
Lamps & Electrical0.192.0%10
Brakes0.151.6%8
Registration Plates and VIN0.080.8%4
Visibility0.080.8%4
Steering0.060.6%3

Mileage Statistics

108,094
Mean
97,804
Median
76,190
25th Percentile
143,772
75th Percentile
4.64% failures per 10K miles

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

About This Data

The 1999 Audi A4 1.8 Se Auto has an MOT pass rate of 49.8% based on 490 tests โ€” significantly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 108,094 miles on the odometer. With a 50.2% failure rate, the 1999 A4 1.8 Se Auto is rated as "Very Poor" for MOT reliability.

If you own or are considering buying a 1999 Audi A4 1.8 Se Auto, be prepared for above-average maintenance costs. 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 108,094 miles, these vehicles are in the higher-mileage bracket where wear-related failures become more common.

Suspension โ€” 3.9% of failures

Suspension issues account for 3.9% of MOT failures on 1999 Audi A4 1.8 Se Auto 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.

Tyres โ€” 3.3% of failures

Tyres issues account for 3.3% of MOT failures on 1999 Audi A4 1.8 Se Auto 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: ยฃ50โ€“200 per tyre. Pre-MOT check: Check tread depth with a 20p coin โ€” 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.

Exhaust, Fuel and Emissions โ€” 2.4% of failures

Exhaust, Fuel and Emissions issues account for 2.4% of MOT failures on 1999 Audi A4 1.8 Se Auto models. Emissions failures occur when exhaust gases exceed legal limits for carbon monoxide (CO), hydrocarbons (HC), or particulate matter (diesel). Common causes include faulty oxygen sensors, clogged catalytic converters, or DPF issues on diesel vehicles. Typical repair costs: ยฃ100โ€“1,000+. Pre-MOT check: If the engine management light is on, get it diagnosed before the MOT. For diesel cars, ensure the DPF has completed a regeneration cycle. Regular servicing and using premium fuel before the test can help.

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

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