Skip to main content
Pass Your MOT

1968 Bentley Unclassified MOT Pass Rate

Pass rate for Unclassified models manufactured in 1968, based on 79 real MOT test results.

82.3%
Pass Rate
17.7%
Fail Rate
79
Total Tests
40,727
Avg Mileage

Data from official DVSA MOT testing records

1968 Bentley Unclassified MOT Analysis

The 1968 Bentley Unclassified has an MOT pass rate of 82.3% based on 79 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 40,727 miles on the odometer. With a 17.7% failure rate, the 1968 Unclassified is rated as "Excellent" for MOT reliability.

The leading cause of MOT failure for the 1968 Bentley Unclassified is Body, chassis, structure, responsible for 20.3% of failures. 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 range from £100–500+. Brakes is the second most common issue at 20.3%. Suspension follows at 7.6%.

⚠ Based on limited data (79 tests)

Top failures specific to 1968 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
MOT failure categories ranked by failure rate
RankFailure CategoryRate (%)Count
1Body, Chassis, Structure20.3%16
2Brakes20.3%16
3Suspension7.6%6
4Tyres5.1%4
5Noise, Emissions And Leaks2.5%2
6Visibility1.3%1
7Non-component Advisories1.3%1
8Steering1.3%1

Failures per 10,000 Miles

avg. 40,727 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.

Body & Structure4.97% per 10K miBrakes4.97% per 10K miSuspension1.86% per 10K miTyres1.24% per 10K miNoise, emissions and leaks0.62% per 10K miVisibility0.31% per 10K miNon-component advisories0.31% per 10K miSteering0.31% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Body & Structure4.9720.3%16
Brakes4.9720.3%16
Suspension1.867.6%6
Tyres1.245.1%4
Noise, emissions and leaks0.622.5%2
Visibility0.311.3%1
Non-component advisories0.311.3%1
Steering0.311.3%1

Mileage Statistics

40,727
Mean
37,728
Median
17,515
25th Percentile
63,684
75th Percentile
4.35% failures per 10K miles

Mileage-adjusted failure rate — accounts for how much this model year is typically driven.

About This Data

The 1968 Bentley Unclassified has an MOT pass rate of 82.3% based on 79 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 40,727 miles on the odometer. With a 17.7% failure rate, the 1968 Unclassified is rated as "Excellent" for MOT reliability.

If you own or are considering buying a 1968 Bentley Unclassified, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to body, chassis, structure: 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. With relatively low average mileage of 40,727 miles, many of these vehicles are still in good mechanical condition.

Body, chassis, structure — 20.3% of failures

Body, chassis, structure issues account for 20.3% of MOT failures on 1968 Bentley Unclassified 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.

Brakes — 20.3% of failures

Brakes issues account for 20.3% of MOT failures on 1968 Bentley Unclassified 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).

Suspension — 7.6% of failures

Suspension issues account for 7.6% of MOT failures on 1968 Bentley Unclassified 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.

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

Share via WhatsApp Share on Facebook Report Issue