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DUO 313L

1973 Porsche 911

Red Petrol 2341cc
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MOT Status

Valid
Expires24 Aug 2026
Tests25 (20 pass, 5 fail)
Pass rate80%

Mileage

37,515 mi
Last recorded37,515 miles
Recorded on20 Aug 2025
Typical for 1973 Porsche 91139,820 mi

Below or average mileage for this year

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

RegistrationDUO 313L
MakePorsche
Model911
Year1973
ColourRed
Fuel typePetrol
Engine2,341cc

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

20 pass 5 fail
Pass 20 Aug 2025 37,515 miles
Pass 13 Aug 2024 36,638 miles
Pass 10 Aug 2023 35,884 miles
Pass 25 Aug 2022 34,887 miles

Rear Anti-roll bar linkage pin or bush worn but not resulting in excessive movement Both sides (5.3.4 (a) (i))

Pass 20 Aug 2021 33,065 miles
Pass 11 Aug 2020 31,662 miles

Nearside Front Wheel bearing has slight play (5.1.3 (a) (i))

Offside Front Wheel bearing has slight play (5.1.3 (a) (i))

Pass 23 Jul 2019 30,610 miles

Nearside Rear Anti-roll bar linkage ball joint has slight play (5.3.4 (a) (i))

Offside Rear Anti-roll bar linkage ball joint has slight play (5.3.4 (a) (i))

rear anti-roll bar 'D' bushes worn

Pass 19 Jul 2018 29,021 miles

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

Fail 17 Jul 2018 29,014 miles

Nearside Front Position lamp not working (4.2.1 (a))

Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i))

Nearside Front Wheel bearing has excessive play (5.1.3 (a) (i))

Nearside Rear Upper Anti-roll bar linkage pin or bush excessively worn (5.3.4 (a) (i))

Offside Front Lower Anti-roll bar linkage pin or bush excessively worn (5.3.4 (a) (i))

Offside Front Wheel bearing has excessive play (5.1.3 (a) (i))

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

Pass 20 Jul 2017 27,888 miles

Nearside Front Front wheel bearing has slight play (2.5.A.3c)

Nearside Front Track rod end ball joint has slight play (2.2.B.1f)

Nearside Rear Upper Anti-roll bar linkage has slight play in a pin/bush (2.4.G.2)

Offside Front Front wheel bearing has slight play (2.5.A.3c)

Offside Front Track rod end ball joint has slight play (2.2.B.1f)

Offside Front Upper Anti-roll bar linkage has slight play in a pin/bush (2.4.G.2)

vehicle underside undersealed

Pass 21 Jul 2016 26,793 miles

Nearside Rear Anti-roll bar linkage has slight play in a pin/bush drop link (2.4.G.2)

Offside Rear Anti-roll bar linkage has slight play in a pin/bush drop link (2.4.G.2)

Fail 20 Jul 2016 26,781 miles

Nearside Indicator tell tale inoperative (1.4.A.2a)

Offside Front Front wheel bearing rough when rotated (2.5.A.2)

Nearside Front Front wheel bearing has slight play (2.5.A.3c)

Nearside Rear Anti-roll bar linkage has slight play in a pin/bush drop link (2.4.G.2)

Offside Rear Anti-roll bar linkage has slight play in a pin/bush drop link (2.4.G.2)

Pass 24 Jul 2015 25,690 miles

Nearside Front wheel bearing has slight play (2.5.A.3c)

Nearside Outer Track rod end ball joint has slight play (2.2.B.1f)

Pass 31 Jul 2014 24,387 miles

Nearside Front Front wheel bearing has slight play (2.5.A.3c)

Nearside Front Track rod end ball joint has slight play (2.2.B.1f)

Offside Front Front wheel bearing has slight play (2.5.A.3c)

Pass 17 Jul 2013 23,380 miles

Engine covers fitted obscuring some components in the engine bay

Nearside Front Anti-roll bar linkage rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

Nearside Rear Anti-roll bar linkage rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

Nearside Track rod end ball joint has slight play (2.2.B.1f)

Offside Front Anti-roll bar linkage rubber mounting deteriorated but not resulting in excessive movement (2.4.G.2)

Offside Rear Anti-roll bar linkage rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

Oil leak

Under-trays fitted obscuring some underside components

Pass 7 Aug 2012 22,095 miles

Nearside Front wheel bearing has slight play (2.5.A.3c)

Offside Front wheel bearing has slight play (2.5.A.3c)

Pass 1 Aug 2011 20,323 miles
Pass 17 Aug 2010 18,234 miles
Fail 10 Aug 2010 17,977 miles

Horn not working (1.6.2a)

Rear Fuel system component leaking (7.2.3)

Fail 11 May 2010 17,909 miles

Horn not working (1.6.2a)

Nearside Front Suspension component mounting prescribed area is excessively corroded (2.4.A.3)

Nearside Registration plate lamp flickers when tapped lightly by hand (1.1.5e)

Offside Front Suspension component mounting prescribed area is excessively corroded (2.4.A.3)

Offside Front Suspension component mounting prescribed area is inadequately repaired (2.4.A.3)

Offside Front Tyre fouling a part of the vehicle (4.1.D.2)

Offside Rear Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement (2.4.G.2)

Offside Rear Suspension component mounting prescribed area is excessively corroded (2.4.A.3)

Advise very thick underseal coating over underside of vehicle unable to fully access body/ chassis condition

Pass 18 Jun 2009 15,653 miles
Pass 19 Jun 2008 13,060 miles

Nearside Front wheel bearing has slight play (2.5.A.3c)

Offside Front wheel bearing has slight play (2.5.A.3c)

Pass 21 May 2007 11,053 miles
Fail 14 May 2007 11,048 miles

Nearside Front Subframe mounting prescribed area is excessively corroded (2.4.A.3)

Offside Front Subframe mounting prescribed area is excessively corroded (2.4.A.3)

Offside Front Subframe mounting prescribed area is inadequately repaired (2.4.A.3)

Offside Rear Radius arm attachment bracket/mounting corroded and its strength is seriously reduced (2.4.G.1)

Pass 13 May 2006 10,005 miles

How Reliable is the Porsche 911?

Based on 977,057 MOT tests across 73,061 vehicles.

85.2%
Pass Rate
1,867
Miles/Year
47
Year Lifespan
73,061
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 20,869
position lamp(s) not working 7,590
Windscreen washer provides insufficient washer liquid 6,439
Headlamp aim too high 6,432
Brake pipe excessively corroded 5,466
Full Porsche 911 reliability report

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DUO 313L is a 1973 Porsche 911 in Red with a 2,341cc petrol engine. This vehicle has been through 25 MOT tests with a personal pass rate of 80%.

Across all 1973 Porsche 911 models, the average MOT pass rate is 79.9% with a typical mileage of 39,820 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Porsche 911 fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 20,869 recorded failures. If you're considering buying DUO 313L, it's worth having these areas checked by a mechanic before committing.

The Porsche 911 typically stays on UK roads for around 47 years. At 53 years old, this Porsche 911 is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of DUO 313L?

You can check the full history of DUO 313L by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was DUO 313L registered?

DUO 313L is a 1973 Porsche 911, first registered on 12 April 1973.

Is DUO 313L safe to buy?

The MOT history for DUO 313L shows 25 tests with a 80% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does DUO 313L 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 DUO 313L. 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.