CarVerify

Free Car Check

F378 BTH

1988 Yamaha Unknown

Blue Petrol 49cc
Search another vehicle

MOT Status

Valid
Expires21 Oct 2026
Tests5 (4 pass, 1 fail)
Pass rate80%

Mileage

30,442 mi
Last recorded30,442 miles
Recorded on22 Oct 2025
Typical for 1988 Yamaha Unknown19,291 mi

Significantly above average — investigate

4 checks still locked for this Yamaha
Stolen
Finance
Write-off
Keepers
Unlock full report — £4.99
Instant £30k guarantee
or single check £9.99

Not all car check providers offer a guarantee. Don't risk buying from services that can't back their data. CarVerify reports include a £30,000 finance data guarantee.

Vehicle Details

RegistrationF378 BTH
MakeYamaha
ModelUnknown
Year1988
ColourBlue
Fuel typePetrol
Engine49cc

All premium checks include

50+ data points
Finance Check (Experian) Insurance Write-off Salvage Auction Stolen Check Previous Owners Ex-Taxi, Police, NHS Mileage Anomaly Import / Export Scrapped Check Plate Changes

MOT History

4 pass 1 fail
Pass 22 Oct 2025 30,442 miles
Fail 22 Oct 2025 30,442 miles

Headlamp aim projected beam image obviously incorrect (4.1.2 (c))

Rear Wheel bearing has excessive play (5.1.3 (a) (i))

Pass 5 Jun 2024 30,442 miles
Pass 12 May 2022 30,432 miles
Pass 22 Jan 2021 28,285 miles

How Reliable is the Yamaha Unknown?

Based on 20,218 MOT tests across 8,531 vehicles.

86.8%
Pass Rate
257
Miles/Year
52
Year Lifespan
8,531
On UK Roads
Full Yamaha Unknown reliability report

Don't risk it. Know before you buy.

Not all vehicle check providers are the same. Some don't offer a data guarantee, which means if their information is wrong, you're on your own. Every CarVerify report is backed by a £30,000 finance data guarantee.

£30k guarantee Instant results Cancel anytime

F378 BTH is a 1988 Yamaha Unknown in Blue with a 49cc petrol engine. This vehicle has been through 5 MOT tests with a personal pass rate of 80%.

Across all 1988 Yamaha Unknown models, the average MOT pass rate is 85.0% with a typical mileage of 19,291 miles. This particular vehicle has a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

The Yamaha Unknown typically stays on UK roads for around 52 years. At 38 years old, this Yamaha Unknown is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of F378 BTH?

You can check the full history of F378 BTH by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was F378 BTH registered?

F378 BTH is a 1988 Yamaha Unknown, first registered on 9 December 1988.

Is F378 BTH safe to buy?

The MOT history for F378 BTH shows 5 tests with a 80% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does F378 BTH 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 F378 BTH. 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.