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B171 PEY

1984 Porsche 911

White Petrol 3164cc
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MOT Status

Valid
Expires10 Mar 2027
Tests24 (18 pass, 6 fail)
Pass rate75%

Mileage

110,290 mi
Last recorded110,290 miles
Recorded on11 Mar 2026
Typical for 1984 Porsche 91198,243 mi

Above average mileage for this year

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

RegistrationB171 PEY
MakePorsche
Model911
Year1984
ColourWhite
Fuel typePetrol
Engine3,164cc

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

18 pass 6 fail
Pass 11 Mar 2026 110,290 miles

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

Fail 11 Mar 2026 110,290 miles

Front Windscreen washer not working (3.5 (a))

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

Pass 28 Jan 2025 108,704 miles
Pass 7 Aug 2023 107,922 miles

Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))

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

Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Offside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Pass 3 Aug 2022 106,953 miles

Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Offside Front Inner Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Pass 4 Aug 2021 104,443 miles

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

Pass 7 Aug 2020 103,386 miles

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

Pass 9 Aug 2019 102,549 miles
Pass 3 Aug 2018 99,853 miles
Pass 30 May 2017 98,474 miles

Nearside front brake fluctuating, but not excessively (3.7.B.3)

Nearside rear brake fluctuating, but not excessively (3.7.B.3)

Offside front brake fluctuating, but not excessively (3.7.B.3)

Offside rear brake fluctuating, but not excessively (3.7.B.3)

Valve stem slightly damaged all 4 starting to crack (4.1.D.1e)

rear parking (secondary) brake imbalance requirements only just met. It would appear that the braking system requires adjustment or repair. (3.7.B.6b)

Pass 17 Feb 2016 95,195 miles
Fail 15 Feb 2016 95,191 miles

Offside Rear rear brake binding (3.7.B.1)

Nearside Rear rear brake fluctuating, but not excessively (3.7.B.3)

rear parking (secondary) brake imbalance requirements only just met. It would appear that the braking system requires adjustment or repair. (3.7.B.6b)

Pass 27 Apr 2015 93,688 miles
Pass 11 Apr 2014 90,163 miles
Pass 23 Apr 2013 87,724 miles

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

Pass 14 Mar 2012 85,963 miles
Pass 16 Mar 2011 83,648 miles
Fail 16 Mar 2011 83,648 miles

Rear fog lamp not working (1.3.2b)

Pass 17 May 2010 83,290 miles
Fail 14 May 2010 83,275 miles

Offside Registration plate lamp not working (1.1.5c)

Windscreen washer provides insufficient washer liquid (8.2.3)

Pass 4 Aug 2007 83,259 miles

oil cooler pipe in offide front wheel arch deteriorated and leaking

Fail 4 Aug 2007 83,259 miles

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

oil cooler pipe in offide front wheel arch deteriorated and leaking

Fail 22 Jul 2006 82,795 miles

Exhaust emissions carbon monoxide content excessive (7.3.B.1a)

Nearside Headlamp aim beam image too far to the left (1.6.B4)

nearside washer not working, but offside providing adequate liquid

Pass 22 Jul 2006 82,795 miles

nearside washer not working, but offside providing adequate liquid

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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B171 PEY is a 1984 Porsche 911 in White with a 3,164cc petrol engine. This vehicle has been through 24 MOT tests with a personal pass rate of 75%.

Across all 1984 Porsche 911 models, the average MOT pass rate is 77.6% with a typical mileage of 98,243 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 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 B171 PEY, 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 42 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 B171 PEY?

You can check the full history of B171 PEY by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was B171 PEY registered?

B171 PEY is a 1984 Porsche 911, first registered on 31 December 1984.

Is B171 PEY safe to buy?

The MOT history for B171 PEY shows 24 tests with a 75% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does B171 PEY 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 B171 PEY. 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.