2005 Mercedes 614 MOT Pass Rate
Pass rate for 614 models manufactured in 2005, based on 37 real MOT test results.
Data from official DVSA MOT testing records
2005 Mercedes 614 MOT Analysis
The 2005 Mercedes 614 has an MOT pass rate of 56.8% based on 37 tests — slightly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 234,133 miles on the odometer. With a 43.2% failure rate, the 2005 614 is rated as "Below Average" for MOT reliability.
The leading cause of MOT failure for the 2005 Mercedes 614 is Brakes, responsible for 27.0% of failures. 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 range from £150–400. Body, chassis, structure is the second most common issue at 10.8%.
Top failures specific to 2005 models only. The overall 614 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 | Brakes | 27.0% | 10 |
| 2 | Body, Chassis, Structure | 10.8% | 4 |
Failures per 10,000 Miles
avg. 234,133 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 |
|---|---|---|---|
| Brakes | 1.15 | 27.0% | 10 |
| Body & Structure | 0.46 | 10.8% | 4 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 2005 Mercedes 614 has an MOT pass rate of 56.8% based on 37 tests — slightly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 234,133 miles on the odometer. With a 43.2% failure rate, the 2005 614 is rated as "Below Average" for MOT reliability.
If you own or are considering buying a 2005 Mercedes 614, 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 — 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 234,133 miles, these vehicles are in the higher-mileage bracket where wear-related failures become more common.
Brakes — 27.0% of failures
Brakes issues account for 27.0% of MOT failures on 2005 Mercedes 614 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).
Body, chassis, structure — 10.8% of failures
Body, chassis, structure issues account for 10.8% of MOT failures on 2005 Mercedes 614 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: £100–500+. 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.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.