1997 Renault Unclassified MOT Pass Rate
Pass rate for Unclassified models manufactured in 1997, based on 417 real MOT test results.
Data from official DVSA MOT testing records
This page shows all Unclassified cars tested in 1997. Want to see how cars built in 1997 hold up over time?
View 1997 Renault Unclassified vintage page → (31.4% current pass rate)1997 Renault Unclassified MOT Analysis
The 1997 Renault Unclassified has an MOT pass rate of 40.8% based on 417 tests — significantly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 112,512 miles on the odometer. With a 59.2% failure rate, the 1997 Unclassified is rated as "Very Poor" for MOT reliability.
The leading cause of MOT failure for the 1997 Renault Unclassified is Lamps, reflectors and electrical equipment, responsible for 1.0% 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. Noise, emissions and leaks is the second most common issue at 0.5%. Seat belts and supplementary restraint systems follows at 0.2%.
Top failures specific to 1997 models only. The overall Unclassified 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 | Lamps, Reflectors And Electrical Equipment | 1.0% | 4 |
| 2 | Noise, Emissions And Leaks | 0.5% | 2 |
| 3 | Seat Belts And Supplementary Restraint Systems | 0.2% | 1 |
| 4 | Steering | 0.2% | 1 |
| 5 | Body, Chassis, Structure | 0.2% | 1 |
| 6 | Brakes | 0.2% | 1 |
Failures per 10,000 Miles
avg. 112,512 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 |
|---|---|---|---|
| Lamps & Electrical | 0.09 | 1.0% | 4 |
| Noise, emissions and leaks | 0.04 | 0.5% | 2 |
| Seat Belts | 0.02 | 0.2% | 1 |
| Steering | 0.02 | 0.2% | 1 |
| Body & Structure | 0.02 | 0.2% | 1 |
| Brakes | 0.02 | 0.2% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1997 Renault Unclassified has an MOT pass rate of 40.8% based on 417 tests — significantly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 112,512 miles on the odometer. With a 59.2% failure rate, the 1997 Unclassified is rated as "Very Poor" for MOT reliability.
If you own or are considering buying a 1997 Renault Unclassified, be prepared for above-average maintenance costs. 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 112,512 miles, these vehicles are in the higher-mileage bracket where wear-related failures become more common.
Lamps, reflectors and electrical equipment — 1.0% of failures
Lamps, reflectors and electrical equipment issues account for 1.0% of MOT failures on 1997 Renault Unclassified 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.
Noise, emissions and leaks — 0.5% of failures
Noise, emissions and leaks issues account for 0.5% of MOT failures on 1997 Renault Unclassified 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.
Seat belts and supplementary restraint systems — 0.2% of failures
Seat belts and supplementary restraint systems issues account for 0.2% of MOT failures on 1997 Renault Unclassified models. Seat belt failures include frayed or cut webbing, faulty retractors, buckles that don't latch properly, and missing or damaged anchorages. All fitted seat belts must be functional. Typical repair costs: £50–200 per belt. Pre-MOT check: Pull each seat belt fully out and check for fraying, cuts, or fading. Ensure each belt retracts smoothly and the buckle clicks securely. Check the pre-tensioner warning light on the dashboard.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.