
£6,500 - £8,000
1974 TRIUMPH STAG AUTO
United Kingdom • 12 Nov 2025 • Lot 28
Vehicle Details
AI Listing Summary
This is a 1974 Triumph Stag Auto with a 2997cc engine and a current speedometer reading of 50600. It has been recently upgraded and includes paperwork such as MOT certificates and invoices.

Condition
6
Recently upgraded, some reconditioning required.
/ 10
Automatic
Transmission:
[Chassis No]
Chassis No:
Odometer:
50,600 miles
GRU 172N
Reg Number:
RHD/LHD:
RHD
Make: TRIUMPHModel: STAG AUTORegistration: GRU 172NEngine Size (cc): 2997Current Speedometer Reading: 50600Year of Manufacture: 1974Date First Registered: 02/12/1974Current V5: YESLocation: PICKERINGYou can view from: Wednesday 5 November 2025 - Tuesday 11 November 2025.
Current V5 present.
Paperwork includes MOT certificates, old tax discs, some printed information, a V11 tax reminder, a parts and accessories catalogue, and invoices.
The vendor has provided the following:
Recently upgraded 1974 Triumph Stag (Original Engine)
Points of note
£250
Lowest Price (Since 2020)
£10,006
Median Price (Since 2020)
£34,875
Highest Price (Since 2020)
World Record
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Bottom 30%
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Lowest Price
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Average Price
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Rare Sale
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Icon
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Previous Sales
Gallery

MOT Information
Invalid
Test Failed on Aug 12 2025
Latest MOT Mileage
50,508 miles
Registration Date
1974-12-02
MOT History
Failed
On Aug 12 2025 with 50,508 miles
There were 14 defects noted, with 1 deemed dangerous.
Major:
- Parking brake efficiency below requirements (1.4.2 (a) (i))
- Rear Brakes imbalanced across an axle Axle 2 (1.2.1 (b) (i))
- Nearside Rear Parking brake inoperative on one side (1.4.1 (a))
- Rear Service brake excessively fluctuating (1.2.1 (e))
- Offside Front Headlamp not working on main beam (4.1.1 (a) (ii))
- Windscreen washer not working (3.5 (a))
- Nearside Front Vehicle structure corroded to the extent that the rigidity of the assembly is significantly reduced inner sill / floor / chassis (6.1.1 (c) (i))
- Offside Front Vehicle structure corroded to the extent that the rigidity of the assembly is significantly reduced chassis (6.1.1 (c) (i))
Advisory:
- Nearside Front Tyre slightly damaged/cracking or perishing tread cracking (5.2.3 (d) (ii))
- Offside Front Tyre slightly damaged/cracking or perishing tread cracking (5.2.3 (d) (ii))
- Nearside Rear Wheel bearing has slight play (5.1.3 (a) (i))
- Oil leak, but not excessive engine (8.4.1 (a) (i))
- Rear Oil leak, but not excessive axle (8.4.1 (a) (i))
Passed
On May 23 2019 with 49,412 miles
Passed
On May 17 2018 with 49,214 miles
Passed
On May 30 2017 with 49,147 miles
Passed
On May 31 2016 with 48,867 miles
Passed
On May 26 2015 with 48,609 miles
Passed
On May 30 2014 with 48,233 miles
Passed
On Jul 27 2012 with 48,144 miles
There was 1 defect noted.
Advisory:
- Steering column top bearing slightly worn (2.1.2c)
Failed
On May 15 2012 with 48,127 miles
There were 7 defects noted.
Fail:
- Horn not working (1.6.2a)
- Nearside Direction indicator flashing less than 60 times a minute (1.4.A.2g)
- Hazard warning lamps not flashing in phase, with ignition on (1.4.B.1f)
- Hazard warning lamps not flashing in phase, with ignition off (1.4.B.1f)
- Nearside Rear wheel bearing has excessive play (2.6.2)
Advisory:
- Nearside Front Front wheel bearing has slight play (2.5.A.3c)
- Steering column top bearing slightly worn (2.1.2c)
Passed
On May 13 2011 with 47,810 miles
Passed
On May 17 2010 with 47,715 miles
There was 1 defect noted.
Advisory:
- Nearside Front Anti-roll bar rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)
Passed
On May 16 2009 with 47,595 miles
There was 1 defect noted.
Advisory:
- Nearside Rear Subframe mounting prescribed area is corroded but not considered excessive (2.4.A.3)
Passed
On May 02 2008 with 47,283 miles
There were 3 defects noted.
Advisory:
- Nearside Front Front wheel bearing has slight play (2.5.A.3c)
User Entered:
- o/s front tyre wearing on outer edge
- n/s front tyre wearing on inner edge
Passed
On May 18 2007 with 46,848 miles
Passed
On May 16 2006 with 45,443 miles
There was 1 defect noted.
Advisory:
- Nearside Front wheel bearing has slight play (2.5.A.3c)

