2004 Mercedes E320 Cdi Avantgarde A MOT Pass Rate
Pass rate for E320 Cdi Avantgarde A models manufactured in 2004, based on 38 real MOT test results.
Data from official DVSA MOT testing records
2004 Mercedes E320 Cdi Avantgarde A MOT Analysis
The 2004 Mercedes E320 Cdi Avantgarde A has an MOT pass rate of 68.4% based on 38 tests — slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 105,798 miles on the odometer. With a 31.6% failure rate, the 2004 E320 Cdi Avantgarde A is rated as "Good" for MOT reliability.
The leading cause of MOT failure for the 2004 Mercedes E320 Cdi Avantgarde A is Lamps, Reflectors and Electrical Equipment, responsible for 10.5% of failures. 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 range from £5–50.
Top failures specific to 2004 models only. The overall E320 Cdi Avantgarde A page may show different rankings.
What Fails Most
What Fails on This Car?
Click a category to see specific failure items.
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| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Lamps, Reflectors And Electrical Equipment | 10.5% | 4 |
Failures per 10,000 Miles
avg. 105,798 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.
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| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Lamps & Electrical | 0.99 | 10.5% | 4 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 2004 Mercedes E320 Cdi Avantgarde A has an MOT pass rate of 68.4% based on 38 tests — slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 105,798 miles on the odometer. With a 31.6% failure rate, the 2004 E320 Cdi Avantgarde A is rated as "Good" for MOT reliability.
If you own or are considering buying a 2004 Mercedes E320 Cdi Avantgarde A, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to lamps, reflectors and electrical equipment: Walk around the car and check every light — 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. With an average mileage of 105,798 miles, these vehicles are in the higher-mileage bracket where wear-related failures become more common.
Lamps, Reflectors and Electrical Equipment — 10.5% of failures
Lamps, Reflectors and Electrical Equipment issues account for 10.5% of MOT failures on 2004 Mercedes E320 Cdi Avantgarde A 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: £5–50. Pre-MOT check: Walk around the car and check every light — 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 (2005–2024). Crown copyright, Open Government Licence v3.0.