Skip to main content
Pass Your MOT

1989 Land Rover 90 4c Sw Dt Diesel MOT Pass Rate

Pass rate for 90 4c Sw Dt Diesel models manufactured in 1989, based on 2,620 real MOT test results.

53.1%
Pass Rate
46.9%
Fail Rate
2,620
Total Tests
127,500
Avg Mileage

Data from official DVSA MOT testing records

This page shows all 90 4c Sw Dt Diesel cars tested in 1989. Want to see how cars built in 1989 hold up over time?

View 1989 Land Rover 90 4c Sw Dt Diesel vintage page → (58.7% current pass rate)

1989 Land Rover 90 4c Sw Dt Diesel MOT Analysis

The 1989 Land Rover 90 4c Sw Dt Diesel has an MOT pass rate of 53.1% based on 2,620 tests — below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 127,500 miles on the odometer. With a 46.9% failure rate, the 1989 90 4c Sw Dt Diesel is rated as "Poor" for MOT reliability.

The leading cause of MOT failure for the 1989 Land Rover 90 4c Sw Dt Diesel is Lamps, Reflectors and Electrical Equipment, responsible for 9.2% 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. Suspension is the second most common issue at 6.7%. Brakes follows at 5.1%.

Top failures specific to 1989 models only. The overall 90 4c Sw Dt Diesel 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
1Lamps, Reflectors And Electrical Equipment9.2%240
2Suspension6.7%175
3Brakes5.1%133
4Steering3.9%101
5Body, Structure And General Items3.8%100
6Driver's View Of The Road2.1%54
7Exhaust, Fuel And Emissions1.8%46
8Seat Belts And Supplementary Restraint Systems1.1%30
9Non-component Advisories1.1%29
10Towbars0.7%19
11Tyres0.5%14
12Registration Plates And Vin0.5%13
13Road Wheels0.1%3

Failures per 10,000 Miles

avg. 127,500 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.

Lamps & Electrical0.72% per 10K miSuspension0.52% per 10K miBrakes0.40% per 10K miSteering0.30% per 10K miBody & Structure0.30% per 10K miVisibility0.16% per 10K miEmissions & Exhaust0.14% per 10K miSeat Belts0.09% per 10K miNon-component advisories0.09% per 10K miTowbars0.06% per 10K miTyres0.04% per 10K miRegistration Plates and VIN0.04% per 10K miWheels0.01% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Lamps & Electrical0.729.2%240
Suspension0.526.7%175
Brakes0.405.1%133
Steering0.303.9%101
Body & Structure0.303.8%100
Visibility0.162.1%54
Emissions & Exhaust0.141.8%46
Seat Belts0.091.1%30
Non-component advisories0.091.1%29
Towbars0.060.7%19
Tyres0.040.5%14
Registration Plates and VIN0.040.5%13
Wheels0.010.1%3

Mileage Statistics

127,500
Mean
111,372
Median
88,898
25th Percentile
147,731
75th Percentile
3.68% failures per 10K miles

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

About This Data

The 1989 Land Rover 90 4c Sw Dt Diesel has an MOT pass rate of 53.1% based on 2,620 tests — below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 127,500 miles on the odometer. With a 46.9% failure rate, the 1989 90 4c Sw Dt Diesel is rated as "Poor" for MOT reliability.

If you own or are considering buying a 1989 Land Rover 90 4c Sw Dt Diesel, 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 127,500 miles, these vehicles are in the higher-mileage bracket where wear-related failures become more common.

Lamps, Reflectors and Electrical Equipment — 9.2% of failures

Lamps, Reflectors and Electrical Equipment issues account for 9.2% of MOT failures on 1989 Land Rover 90 4c Sw Dt Diesel 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.

Suspension — 6.7% of failures

Suspension issues account for 6.7% of MOT failures on 1989 Land Rover 90 4c Sw Dt Diesel 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.

Brakes — 5.1% of failures

Brakes issues account for 5.1% of MOT failures on 1989 Land Rover 90 4c Sw Dt Diesel 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).

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

Share via WhatsApp Share on Facebook Report Issue