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R9 BYW

1998 Porsche 911

Green Petrol 3400cc
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MOT Status

Expired
Expires3 Feb 2026
Tests22 (15 pass, 7 fail)
Pass rate68.2%

Mileage

147,161 mi
Last recorded147,161 miles
Recorded on4 Feb 2025
Typical for 1998 Porsche 91180,292 mi

Significantly above average — investigate

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

RegistrationR9 BYW
MakePorsche
Model911
Year1998
ColourGreen
Fuel typePetrol
Engine3,400cc

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

15 pass 7 fail
Pass 4 Feb 2025 147,161 miles
Pass 31 Jan 2024 146,708 miles
Pass 23 Aug 2022 146,065 miles

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

Fail 23 Aug 2022 146,064 miles

Offside Front Coil spring fractured or broken (5.3.1 (b) (i))

Nearside Rear Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

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

Pass 18 Mar 2020 144,699 miles
Fail 16 Mar 2020 144,693 miles

Emissions not tested (8.2.1.2 (d))

Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i))

Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i))

Parking brake efficiency below requirements (1.4.2 (a) (i))

Pass 4 Dec 2018 140,673 miles
Pass 19 Dec 2017 137,654 miles

Offside Rear Anti-roll bar linkage has slight play in a ball joint (2.4.G.2)

Fail 19 Dec 2017 137,654 miles

Front brake disc in such a condition that it is seriously weakened both (3.5.1i)

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

registration plate missing (6.3.1a)

Offside Rear Anti-roll bar linkage has slight play in a ball joint (2.4.G.2)

Pass 30 Nov 2016 134,333 miles

Nearside Lower Front suspension ball joint dust cover damaged, but preventing the ingress of dirt (2.4.G.2)

Nearside Lower Front suspension has slight play in an outer ball joint (2.5.B.2a)

Offside Lower Front suspension has slight play in an outer ball joint (2.5.B.2a)

Fail 24 Nov 2016 134,333 miles

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

Parking brake: efficiency below requirements (3.7.B.7)

Offside rear parking brake recording little or no effort (3.7.B.6a) DANGEROUS

Nearside Lower Front suspension ball joint dust cover damaged, but preventing the ingress of dirt (2.4.G.2)

Nearside Lower Front suspension has slight play in an outer ball joint (2.5.B.2a)

Offside Lower Front suspension has slight play in an outer ball joint (2.5.B.2a)

Pass 8 Apr 2015 131,406 miles
Fail 7 Apr 2015 131,406 miles

Offside rear parking brake recording little or no effort (3.7.B.6a)

Pass 8 Nov 2013 130,430 miles
Pass 6 Nov 2012 129,634 miles

Nearside Front Lower Suspension arm ball joint dust cover deteriorated, but preventing the ingress of dirt (2.4.G.2)

Offside Rear Anti-roll bar linkage has slight play in a ball joint (2.4.G.2)

Pass 27 Oct 2011 128,046 miles

Nearside Front Tyre worn close to the legal limit (4.1.E.1)

Nearside Rear Anti-roll bar linkage has slight play in a ball joint (2.4.G.2)

Offside Front Tyre worn close to the legal limit (4.1.E.1)

Offside Rear Anti-roll bar linkage has slight play in a ball joint (2.4.G.2)

Service brake: service brake efficiency only just met. It would appear that the braking system requires adjustment or repair. (3.7.B.7)

front discs slightly worn

nearside rear tyre sidewall damage

Pass 21 Oct 2010 124,009 miles

Rear Brake pad(s) wearing thin (3.5.1g)

Fail 31 Mar 2010 123,170 miles

Nearside Front suspension has excessive play in a lower suspension ball joint (2.5.B.1a)

Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Pass 3 Aug 2009 111,207 miles

Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Nearside Front Brake pad(s) wearing thin (3.5.1g)

Rear brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

part worn tyres fitted

Fail 30 Jul 2009 111,207 miles

Exhaust emissions Lambda reading after 2nd fast idle outside specified limits (7.3.D.3)

Exhaust emissions carbon monoxide content after 2nd fast idle excessive (7.3.D.3)

Exhaust emissions carbon monoxide content at idle excessive (7.3.D.4)

Exhaust emissions hydrocarbon content after 2nd fast idle excessive (7.3.D.3)

Front registration plate deteriorated (6.3.1d)

Nearside Front Anti-roll bar linkage has excessive play in a ball joint (2.4.G.2)

Nearside Front Tyre tread depth below requirements of 1.6mm (4.1.E.1)

Nearside Front Wheel bolt(s) missing (4.2.A.1e)

Nearside Rear Anti-roll bar linkage has excessive play in a ball joint (2.4.G.2)

Offside Front Anti-roll bar linkage has excessive play in a ball joint (2.4.G.2)

Parking brake: efficiency below requirements (3.7.B.7)

Rear Brake pad(s) less than 1.5 mm thick (3.5.1g)

Nearside Rear Tyre tread depth below requirements of 1.6mm (4.1.E.1) DANGEROUS

Offside Rear Tyre tread depth below requirements of 1.6mm (4.1.E.1) DANGEROUS

Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Nearside Front Brake pad(s) wearing thin (3.5.1g)

Rear brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

engine running erratic

Pass 5 Mar 2008 93,800 miles

Offside Front Tyre worn close to the legal limit (4.1.E.1)

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

Rear Tyre worn close to the legal limit (4.1.E.1)

front number plate slightly dirty

off side rera tyre sidewall slightly damaged

Pass 2 Jun 2006 85,922 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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R9 BYW is a 1998 Porsche 911 in Green with a 3,400cc petrol engine. This vehicle has been through 22 MOT tests with a personal pass rate of 68.2%.

Across all 1998 Porsche 911 models, the average MOT pass rate is 80.5% with a typical mileage of 80,292 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 R9 BYW, 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 28 years old, this Porsche 911 is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of R9 BYW?

You can check the full history of R9 BYW by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was R9 BYW registered?

R9 BYW is a 1998 Porsche 911, first registered on 27 January 1998.

Is R9 BYW safe to buy?

The MOT history for R9 BYW shows 22 tests with a 68.2% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does R9 BYW 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 R9 BYW. 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.