MOT Status
ExpiredMileage
31,278 miSignificantly above average — investigate
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Vehicle Details
All premium checks include
50+ data pointsMOT History
Headlamp aim too low (1.6)
How Reliable is the Yamaha Rd 400?
Based on 641 MOT tests across 117 vehicles.
Top MOT Failure Points
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DEC 46S is a 1978 Yamaha Rd 400 in White with a 398cc petrol engine. This vehicle has been through 9 MOT tests with a personal pass rate of 88.9%.
Across all 1978 Yamaha Rd 400 models, the average MOT pass rate is 94.0% with a typical mileage of 12,378 miles. This particular vehicle has a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.
The most common reason a Yamaha Rd 400 fails its MOT is roller brake test indicates a binding brake, accounting for 3 recorded failures. If you're considering buying DEC 46S, it's worth having these areas checked by a mechanic before committing.
The Yamaha Rd 400 typically stays on UK roads for around 50 years. At 48 years old, this Yamaha Rd 400 is approaching the upper end of the typical lifespan for this model.
Frequently Asked Questions
How do I check the history of DEC 46S?
You can check the full history of DEC 46S by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.
What year was DEC 46S registered?
DEC 46S is a 1978 Yamaha Rd 400, first registered on 21 June 1978.
Is DEC 46S safe to buy?
The MOT history for DEC 46S shows 9 tests with a 88.9% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.
Does DEC 46S have outstanding finance?
Finance checks require a premium vehicle report. This checks against all major UK finance providers to see if there is any outstanding finance on DEC 46S. If you buy a car with outstanding finance, the finance company can repossess it.
No warranty or guarantee of accuracy is provided for any free data on this page. The data guarantee applies only to information obtained through the purchase of a full check.