2003 BMW 318 Ti Se Compact MOT Pass Rate
Pass rate for 318 Ti Se Compact models manufactured in 2003, based on 407 real MOT test results.
Data from official DVSA MOT testing records
This page shows all 318 Ti Se Compact cars tested in 2003. Want to see how cars built in 2003 hold up over time?
View 2003 BMW 318 Ti Se Compact vintage page → (51.6% current pass rate)2003 BMW 318 Ti Se Compact MOT Analysis
The 2003 BMW 318 Ti Se Compact has an MOT pass rate of 58.0% based on 407 tests — slightly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 82,019 miles on the odometer. With a 42.0% failure rate, the 2003 318 Ti Se Compact is rated as "Below Average" for MOT reliability.
The leading cause of MOT failure for the 2003 BMW 318 Ti Se Compact is Suspension, responsible for 4.7% 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 £200–500. Exhaust, Fuel and Emissions is the second most common issue at 3.4%. Brakes follows at 2.2%.
Top failures specific to 2003 models only. The overall 318 Ti Se Compact page may show different rankings.
What Fails Most
What Fails on This Car?
Click a category to see specific failure items.
View as table
| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Suspension | 4.7% | 19 |
| 2 | Exhaust, Fuel And Emissions | 3.4% | 14 |
| 3 | Brakes | 2.2% | 9 |
| 4 | Non-component Advisories | 2.0% | 8 |
| 5 | Lamps, Reflectors And Electrical Equipment | 1.5% | 6 |
| 6 | Tyres | 1.2% | 5 |
| 7 | Driver's View Of The Road | 1.2% | 5 |
| 8 | Registration Plates And Vin | 0.5% | 2 |
| 9 | Seat Belts And Supplementary Restraint Systems | 0.5% | 2 |
Failures per 10,000 Miles
avg. 82,019 miFor 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.
View as table
| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Suspension | 0.57 | 4.7% | 19 |
| Emissions & Exhaust | 0.42 | 3.4% | 14 |
| Brakes | 0.27 | 2.2% | 9 |
| Non-component advisories | 0.24 | 2.0% | 8 |
| Lamps & Electrical | 0.18 | 1.5% | 6 |
| Tyres | 0.15 | 1.2% | 5 |
| Visibility | 0.15 | 1.2% | 5 |
| Registration Plates and VIN | 0.06 | 0.5% | 2 |
| Seat Belts | 0.06 | 0.5% | 2 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 2003 BMW 318 Ti Se Compact has an MOT pass rate of 58.0% based on 407 tests — slightly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 82,019 miles on the odometer. With a 42.0% failure rate, the 2003 318 Ti Se Compact is rated as "Below Average" for MOT reliability.
If you own or are considering buying a 2003 BMW 318 Ti Se Compact, budget for potential repairs before each MOT. 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 82,019 miles, these vehicles are in the higher-mileage bracket where wear-related failures become more common.
Suspension — 4.7% of failures
Suspension issues account for 4.7% of MOT failures on 2003 BMW 318 Ti Se Compact 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: £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.
Exhaust, Fuel and Emissions — 3.4% of failures
Exhaust, Fuel and Emissions issues account for 3.4% of MOT failures on 2003 BMW 318 Ti Se Compact 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: £100–1,000+. 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.
Brakes — 2.2% of failures
Brakes issues account for 2.2% of MOT failures on 2003 BMW 318 Ti Se Compact 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.