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CMB 11K

1971 Triumph Stag

Red Petrol 2997cc
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MOT Status

Valid
Expires13 Oct 2026
Tests21 (20 pass, 1 fail)
Pass rate95.2%

Mileage

72,765 mi
Last recorded72,765 miles
Recorded on6 Oct 2025
Typical for 1971 Triumph Stag56,944 mi

Above average mileage for this year

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

RegistrationCMB 11K
MakeTriumph
ModelStag
Year1971
ColourRed
Fuel typePetrol
Engine2,997cc

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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

20 pass 1 fail
Pass 6 Oct 2025 72,765 miles
Pass 4 Oct 2024 72,368 miles

Nearside Rear Suspension component mounting prescribed area is corroded but not considered excessive floor (5.3.6 (a) (i))

Pass 4 Oct 2023 71,974 miles

Oil leak, but not excessive (8.4.1 (a) (i))

Oil leak, but not excessive (8.4.1 (a) (i))

Pass 26 Sep 2022 69,351 miles
Pass 8 Oct 2021 68,057 miles
Pass 7 Oct 2020 65,197 miles
Pass 27 Mar 2019 61,086 miles

Oil leak, but not excessive (8.4.1 (a) (i))

Pass 14 Apr 2018 57,995 miles
Fail 14 Apr 2018 57,995 miles

Registration plate lamp not working (1.1.C.1d)

Pass 3 Mar 2017 57,034 miles
Pass 5 Mar 2016 56,361 miles
Pass 21 Mar 2015 55,502 miles
Pass 15 Mar 2014 54,381 miles

play in steering column

Pass 23 Mar 2013 53,102 miles

offside floor to sill corroded

slight play in steering column

Pass 9 Mar 2012 51,092 miles
Pass 17 Feb 2011 48,318 miles
Pass 26 Feb 2010 44,918 miles
Pass 17 Mar 2009 43,384 miles
Pass 17 Jun 2008 42,493 miles
Pass 18 Jun 2007 40,379 miles
Pass 7 Jun 2006 37,620 miles

How Reliable is the Triumph Stag?

Based on 64,590 MOT tests across 6,070 vehicles.

77.5%
Pass Rate
417
Miles/Year
56
Year Lifespan
6,070
On UK Roads

Top MOT Failure Points

Windscreen washer provides insufficient washer liquid 2,039
Parking brake: efficiency below requirements 1,744
Suspension component mounting prescribed area is excessively corroded 1,507
Stop lamp not working 1,283
brake binding 1,269
Full Triumph Stag reliability report

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CMB 11K is a 1971 Triumph Stag in Red with a 2,997cc petrol engine. This vehicle has been through 21 MOT tests with a personal pass rate of 95.2%.

Across all 1971 Triumph Stag models, the average MOT pass rate is 77.2% with a typical mileage of 56,944 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Triumph Stag fails its MOT is windscreen washer provides insufficient washer liquid, accounting for 2,039 recorded failures. If you're considering buying CMB 11K, it's worth having these areas checked by a mechanic before committing.

The Triumph Stag typically stays on UK roads for around 56 years. At 55 years old, this Triumph Stag is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of CMB 11K?

You can check the full history of CMB 11K by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was CMB 11K registered?

CMB 11K is a 1971 Triumph Stag, first registered on 1 November 1971.

Is CMB 11K safe to buy?

The MOT history for CMB 11K shows 21 tests with a 95.2% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does CMB 11K 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 CMB 11K. 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.