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BMW 318ti Sport Auto MOT Pass Rate

Overall pass rate across all manufacture years, based on 38 real MOT test results. Failure rate: 44.7%.

55.3%
Pass Rate
44.7%
Fail Rate
38
Total Tests
Suspension
Top Failure

Data from official DVSA MOT testing records

BMW 318ti Sport Auto MOT Reliability Overview

The BMW 318ti Sport Auto is a rare vehicle in the UK, with 38 MOT test results recorded in our database spanning 1 manufacture years. It has an overall MOT pass rate of 55.3% and a failure rate of 44.7%, which is slightly below the UK average of approximately 37%.

Based on this data, the BMW 318ti Sport Auto earns a "Below Average" reliability rating. The average BMW 318ti Sport Auto presents for MOT with approximately 98,336 miles on the clock. The 1999 manufacture year performs best with a 63.3% pass rate.

The most common MOT failure for the BMW 318ti Sport Auto is Suspension, affecting 36.8% of all tests. 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. The second most common issue is Brakes at 28.9%. Tyres rounds out the top three at 23.7%. Together, these top 3 failure categories account for a significant portion of all MOT failures for this model.

⚠ Based on limited data (38 tests)

Top failures across all manufacture years combined. Individual year pages may show different top failures.

What Fails Most

Suspension 36.8%
Brakes 28.9%
Tyres 23.7%
⚖️ Compare

Pass Rate by Manufacture Year

1999High Fail Rate
63.3%
Tests Avg Mileage 96,446Top Failure Suspension

* High Fail Rate badge indicates an MOT pass rate below 65% (failure rate above 35%).

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
1Brakes94.7%36
2Suspension71.1%27
3Lamps, Reflectors And Electrical Equipment44.7%17
4Tyres36.8%14
5Exhaust, Fuel And Emissions23.7%9
6Steering5.3%2
7Body, Structure And General Items2.6%1
8Driver's View Of The Road2.6%1

Failures per 10,000 Miles

avg. 98,336 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.

Brakes9.63% per 10K miSuspension7.23% per 10K miLamps & Electrical4.55% per 10K miTyres3.75% per 10K miEmissions & Exhaust2.41% per 10K miSteering0.54% per 10K miBody & Structure0.27% per 10K miVisibility0.27% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Brakes9.6394.7%36
Suspension7.2371.1%27
Lamps & Electrical4.5544.7%17
Tyres3.7536.8%14
Emissions & Exhaust2.4123.7%9
Steering0.545.3%2
Body & Structure0.272.6%1
Visibility0.272.6%1

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Mileage at MOT

98,336
Mean
104,027
Median
88,943
25th Percentile
122,735
75th Percentile

The average BMW 318ti Sport Auto has 98,336 miles when tested for MOT.

📊 Mileage-Adjusted Failure Rate

How often this car fails MOT relative to how much it's driven — a fairer comparison than raw pass rate.

4.55%
Fail Rate per 10K Miles
Average across all makes: 5.38%
44.7%
Overall Fail Rate
98,336 avg miles
⚠️ Average — typical failure rate

The BMW 318ti Sport Auto has a mileage-adjusted failure rate of 4.55% per 10,000 miles driven. The average across all makes is 5.38%, so this model is better than average.

About BMW 318ti Sport Auto MOT Data

The BMW 318ti Sport Auto is a rare vehicle in the UK, with 38 MOT test results recorded in our database spanning 1 manufacture years. It has an overall MOT pass rate of 55.3% and a failure rate of 44.7%, which is slightly below the UK average of approximately 37%.

For BMW 318ti Sport Auto owners, these results suggest average reliability — some preparation before MOT can improve pass chances. Focus your pre-MOT checks on suspension and brakes for the best chance of a first-time pass. Use our detailed year-by-year breakdown and failure analysis below to understand how your specific 318ti Sport Auto is likely to perform.

Suspension — 36.8% of failures

Suspension issues account for 36.8% of MOT failures on the BMW 318ti Sport Auto. 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 — 28.9% of failures

Brakes issues account for 28.9% of MOT failures on the BMW 318ti Sport Auto. 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).

Tyres — 23.7% of failures

Tyres issues account for 23.7% of MOT failures on the BMW 318ti Sport Auto. 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.

Frequently Asked Questions

What is the MOT pass rate for the BMW 318ti Sport Auto?

Based on 38 (based on limited data) MOT tests in our database, the BMW 318ti Sport Auto has an overall pass rate of 55.3% (44.7% fail rate).

What are the most common MOT failures on a BMW 318ti Sport Auto?

The top 3 reasons a BMW 318ti Sport Auto fails its MOT are: 1. Suspension (36.8%), 2. Brakes (28.9%), 3. Tyres (23.7%). Check these areas before booking your MOT.

Is the BMW 318ti Sport Auto reliable?

With a 44.7% MOT failure rate, the 318ti Sport Auto is about average compared to the UK average of ~40%.

What should I check before an MOT on my BMW 318ti Sport Auto?

Based on failure data, focus on: Suspension (36.8%); Brakes (28.9%); Tyres (23.7%). These are the areas most likely to cause a fail. Also check all lights, tyres (minimum 1.6mm tread), and windscreen condition — these are quick wins that apply to all cars.

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

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