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VNM 839S

1975 Triumph Trident

White Petrol 749cc
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MOT Status

Valid
Expires1 Sep 2027
Tests8 (8 pass, 0 fail)
Pass rate100%

Mileage

31,526 mi
Last recorded31,526 miles
Recorded on5 Aug 2026
Typical for 1975 Triumph Trident22,400 mi

Significantly above average — investigate

4 checks still locked for this Triumph
Stolen
Finance
Write-off
Keepers
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Vehicle Details

RegistrationVNM 839S
MakeTriumph
ModelTrident
Year1975
ColourWhite
Fuel typePetrol
Engine749cc

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

8 pass
Pass 5 Aug 2026 31,526 miles
Pass 2 Sep 2025 31,098 miles
Pass 4 Jun 2011 30,893 miles
Pass 17 Apr 2010 30,692 miles
Pass 21 Mar 2009 30,403 miles

Rear Rear suspension bush has slight free play (2.4.A2a(i))

Pass 14 Apr 2008 30,199 miles
Pass 17 Mar 2007 29,780 miles
Pass 8 Apr 2006 28,870 miles

How Reliable is the Triumph Trident?

Based on 29,119 MOT tests across 5,167 vehicles.

87.0%
Pass Rate
546
Miles/Year
54
Year Lifespan
5,167
On UK Roads

Top MOT Failure Points

shock absorber seal failed and leaking oil 320
Stop lamp does not illuminate immediately a brake applies 260
Roller brake test indicates a binding brake 254
Brake pad(s) less than 1.5 mm thick 254
Tyre tread depth is below minimum requirements of 1.0mm 251
Full Triumph Trident reliability report

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VNM 839S is a 1975 Triumph Trident in White with a 749cc petrol engine. This vehicle has been through 8 MOT tests with a personal pass rate of 100%.

Across all 1975 Triumph Trident models, the average MOT pass rate is 90.9% with a typical mileage of 22,400 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Triumph Trident fails its MOT is shock absorber seal failed and leaking oil, accounting for 320 recorded failures. If you're considering buying VNM 839S, it's worth having these areas checked by a mechanic before committing.

The Triumph Trident typically stays on UK roads for around 54 years. At 51 years old, this Triumph Trident is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of VNM 839S?

You can check the full history of VNM 839S by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was VNM 839S registered?

VNM 839S is a 1975 Triumph Trident, first registered on 1 September 1975.

Is VNM 839S safe to buy?

The MOT history for VNM 839S shows 8 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 VNM 839S 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 VNM 839S. 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.