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S185 RDG

1998 Triumph Thunderbird

Red Petrol 885cc
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MOT Status

Valid
Expires20 May 2027
Tests15 (13 pass, 2 fail)
Pass rate86.7%

Mileage

12,587 mi
Last recorded12,587 miles
Recorded on21 May 2026
Typical for 1998 Triumph Thunderbird15,472 mi

Below or average mileage for this year

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

RegistrationS185 RDG
MakeTriumph
ModelThunderbird
Year1998
ColourRed
Fuel typePetrol
Engine885cc

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

13 pass 2 fail
Pass 21 May 2026 12,587 miles
Pass 10 Apr 2025 12,026 miles
Pass 26 Apr 2023 11,623 miles
Pass 22 Jun 2022 11,278 miles
Pass 3 May 2018 10,996 miles
Pass 19 Aug 2016 10,850 miles
Pass 15 Jul 2015 10,821 miles
Pass 16 May 2013 10,761 miles
Pass 23 May 2012 10,670 miles
Pass 20 May 2011 10,629 miles
Fail 20 May 2011 10,629 miles

Throttle has a significant change in engine speed whilst moving the steering from lock to lock (2.1.4)

Pass 14 Mar 2009 10,112 miles
Pass 17 Nov 2007 9,676 miles

Rear Tyre worn close to the legal limit (4.1.3(ii))

Fail 25 Nov 2006 9,248 miles

Headlamp aim too high (1.6)

Nearside Front shock absorber has light misting of stanchion (2.3.3)

Pass 25 Nov 2006 9,248 miles

Nearside Front shock absorber has light misting of stanchion (2.3.3)

How Reliable is the Triumph Thunderbird?

Based on 66,789 MOT tests across 6,108 vehicles.

89.1%
Pass Rate
540
Miles/Year
31
Year Lifespan
6,108
On UK Roads

Top MOT Failure Points

Tyre tread depth is below minimum requirements of 1.0mm 473
shock absorber seal failed and leaking oil 371
Stop lamp does not illuminate immediately a brake applies 285
Brake pad(s) less than 1.5 mm thick 249
Roller brake test indicates a binding brake 173
Full Triumph Thunderbird reliability report

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S185 RDG is a 1998 Triumph Thunderbird in Red with a 885cc petrol engine. This vehicle has been through 15 MOT tests with a personal pass rate of 86.7%.

Across all 1998 Triumph Thunderbird models, the average MOT pass rate is 88.3% with a typical mileage of 15,472 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 Triumph Thunderbird fails its MOT is tyre tread depth is below minimum requirements of 1.0mm, accounting for 473 recorded failures. If you're considering buying S185 RDG, it's worth having these areas checked by a mechanic before committing.

The Triumph Thunderbird typically stays on UK roads for around 31 years. At 28 years old, this Triumph Thunderbird is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of S185 RDG?

You can check the full history of S185 RDG by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was S185 RDG registered?

S185 RDG is a 1998 Triumph Thunderbird, first registered on 24 October 1998.

Is S185 RDG safe to buy?

The MOT history for S185 RDG shows 15 tests with a 86.7% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does S185 RDG 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 S185 RDG. 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.