1974 Triumph Adventurer MOT Pass Rate
Pass rate for Adventurer models manufactured in 1974, based on 37 real MOT test results.
Data from official DVSA MOT testing records
1974 Triumph Adventurer MOT Analysis
The 1974 Triumph Adventurer has an MOT pass rate of 94.6% based on 37 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 4,673 miles on the odometer. With a 5.4% failure rate, the 1974 Adventurer is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 1974 Triumph Adventurer is Motorcycle lighting and signalling, responsible for 5.4% of failures. Motorcycle lighting and signalling issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs range from £100–400. Motorcycle brakes is the second most common issue at 2.7%. Motorcycle steering and suspension follows at 2.7%.
Top failures specific to 1974 models only. The overall Adventurer page may show different rankings.
What Fails Most
What Fails on This Car?
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| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Motorcycle Lighting And Signalling | 5.4% | 2 |
| 2 | Motorcycle Brakes | 2.7% | 1 |
| 3 | Motorcycle Steering And Suspension | 2.7% | 1 |
Mileage Statistics
About This Data
The 1974 Triumph Adventurer has an MOT pass rate of 94.6% based on 37 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 4,673 miles on the odometer. With a 5.4% failure rate, the 1974 Adventurer is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 1974 Triumph Adventurer, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to motorcycle lighting and signalling: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights. With relatively low average mileage of 4,673 miles, many of these vehicles are still in good mechanical condition.
Motorcycle lighting and signalling — 5.4% of failures
Motorcycle lighting and signalling issues account for 5.4% of MOT failures on 1974 Triumph Adventurer models. Motorcycle lighting and signalling issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs: £100–400. Pre-MOT check: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights.
Motorcycle brakes — 2.7% of failures
Motorcycle brakes issues account for 2.7% of MOT failures on 1974 Triumph Adventurer 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).
Motorcycle steering and suspension — 2.7% of failures
Motorcycle steering and suspension issues account for 2.7% of MOT failures on 1974 Triumph Adventurer 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.