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1999 Rover 400 MOT Pass Rate

Pass rate for 400 models manufactured in 1999, based on 207 real MOT test results.

44.0%
Pass Rate
56.0%
Fail Rate
207
Total Tests
76,065
Avg Mileage

Data from official DVSA MOT testing records

This page shows all 400 cars tested in 1999. Want to see how cars built in 1999 hold up over time?

View 1999 Rover 400 vintage page → (32.4% current pass rate)

1999 Rover 400 MOT Analysis

The 1999 Rover 400 has an MOT pass rate of 44.0% based on 207 tests — significantly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 76,065 miles on the odometer. With a 56.0% failure rate, the 1999 400 is rated as "Very Poor" for MOT reliability.

The leading cause of MOT failure for the 1999 Rover 400 is Body, chassis, structure, responsible for 1.0% 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+. Seat belts and supplementary restraint systems is the second most common issue at 0.5%. Suspension follows at 0.5%.

Top failures specific to 1999 models only. The overall 400 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, Structure1.0%2
2Seat Belts And Supplementary Restraint Systems0.5%1
3Suspension0.5%1
4Lamps, Reflectors And Electrical Equipment0.5%1
5Noise, Emissions And Leaks0.5%1

Failures per 10,000 Miles

avg. 76,065 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 & Structure0.13% per 10K miSeat Belts0.06% per 10K miSuspension0.06% per 10K miLamps & Electrical0.06% per 10K miNoise, emissions and leaks0.06% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Body & Structure0.131.0%2
Seat Belts0.060.5%1
Suspension0.060.5%1
Lamps & Electrical0.060.5%1
Noise, emissions and leaks0.060.5%1

Mileage Statistics

76,065
Mean
58,572
Median
45,794
25th Percentile
96,627
75th Percentile
7.36% failures per 10K miles

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

About This Data

The 1999 Rover 400 has an MOT pass rate of 44.0% based on 207 tests — significantly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 76,065 miles on the odometer. With a 56.0% failure rate, the 1999 400 is rated as "Very Poor" for MOT reliability.

If you own or are considering buying a 1999 Rover 400, be prepared for above-average maintenance costs. 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. At 76,065 average miles, these vehicles are in the mid-range where component wear starts to become a factor.

Body, chassis, structure — 1.0% of failures

Body, chassis, structure issues account for 1.0% of MOT failures on 1999 Rover 400 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.

Seat belts and supplementary restraint systems — 0.5% of failures

Seat belts and supplementary restraint systems issues account for 0.5% of MOT failures on 1999 Rover 400 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.

Suspension — 0.5% of failures

Suspension issues account for 0.5% of MOT failures on 1999 Rover 400 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.

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