CarVerify

Free Car Check

J739 PPK

1991 Triumph Unknown

Grey Petrol 1180cc
Search another vehicle

MOT Status

Valid
Expires30 Apr 2027
Tests7 (7 pass, 0 fail)
Pass rate100%

Mileage

18,125 mi
Last recorded18,125 miles
Recorded on1 May 2026
Typical for 1991 Triumph Unknown17,909 mi

Below or average mileage for this year

4 checks still locked for this Triumph
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

RegistrationJ739 PPK
MakeTriumph
ModelUnknown
Year1991
ColourGrey
Fuel typePetrol
Engine1,180cc

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

7 pass
Pass 1 May 2026 18,125 miles
Pass 30 Mar 2022 18,097 miles
Pass 3 Mar 2021 18,076 miles
Pass 11 Feb 2020 18,034 miles
Pass 14 Feb 2019 17,950 miles

Front front tyre slightly perished

Rear Suspension pin, bush or joint worn but not resulting in excessive movement rear suspension bush slightly worn (5.3.4 (a) (i))

Pass 27 Mar 2018 17,894 miles

Nearside Rear direction indicator insecure

Pass 27 Mar 2017 17,579 miles

Front Brake disc(s) slightly pitted (3.2.A1l)

How Reliable is the Triumph Unknown?

Based on 3,763 MOT tests across 2,269 vehicles.

88.8%
Pass Rate
286
Miles/Year
66
Year Lifespan
2,269
On UK Roads

Top MOT Failure Points

shock absorber seal failed and leaking oil 13
Stop lamp does not illuminate immediately a brake applies 13
Direction indicators not working 6
Full Triumph 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

J739 PPK is a 1991 Triumph Unknown in Grey with a 1,180cc petrol engine. This vehicle has been through 7 MOT tests with a personal pass rate of 100%.

Across all 1991 Triumph Unknown models, the average MOT pass rate is 90.9% with a typical mileage of 17,909 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Triumph Unknown fails its MOT is shock absorber seal failed and leaking oil, accounting for 13 recorded failures. If you're considering buying J739 PPK, it's worth having these areas checked by a mechanic before committing.

The Triumph Unknown typically stays on UK roads for around 66 years. At 35 years old, this Triumph Unknown is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of J739 PPK?

You can check the full history of J739 PPK by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was J739 PPK registered?

J739 PPK is a 1991 Triumph Unknown, first registered on 12 November 1991.

Is J739 PPK safe to buy?

The MOT history for J739 PPK shows 7 tests with a 100% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does J739 PPK 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 J739 PPK. 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.