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R4 UNP

1998 Porsche 911

Silver Petrol 3400cc
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MOT Status

Valid
Expires14 Apr 2027
Tests26 (17 pass, 9 fail)
Pass rate65.4%

Mileage

116,492 mi
Last recorded116,492 miles
Recorded on15 Apr 2026
Typical for 1998 Porsche 91180,292 mi

Significantly above average — investigate

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

RegistrationR4 UNP
MakePorsche
Model911
Year1998
ColourSilver
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

17 pass 9 fail
Pass 15 Apr 2026 116,492 miles

Both headlamp beam images are poor

Brake pipe clips or supports missing, pipe adequately supported Rear ridged pipes (1.1.11 (d) (i))

Parking brake performance has only just met the requirements

Pass 31 Mar 2025 113,553 miles
Fail 28 Mar 2025 113,551 miles

Front Windscreen washer not working (3.5 (a))

Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii))

Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii))

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

Rear Rear fog lamp not working (4.5.1 (a) (ii))

Fail 5 Mar 2025 113,260 miles

Exhaust has a major leak of exhaust gases (leaking from o/s manifold) (6.1.2 (a))

Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

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

Pass 7 Mar 2024 111,934 miles

Nearside Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Nearside Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Offside Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Offside Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Fail 27 Feb 2024 111,906 miles

Horn not working (7.7 (a))

Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii))

Nearside Rear Position lamp not working (4.2.1 (a) (ii))

Nearside Stop lamp(s) not working (4.3.1 (a) (ii))

Offside Headlamp not working on dipped beam (4.1.1 (a) (ii))

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

Windscreen washer not working (3.5 (a))

Nearside Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Nearside Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Offside Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Offside Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Pass 29 Mar 2023 111,608 miles
Fail 17 Mar 2023 111,608 miles

Brake performance unable to be tested (1.2.1 (g))

Brake performance unable to be tested Unable to test as system leaking fluid (1.2.1 (g))

Headlamp levelling device inoperative (4.1.5 (a))

Horn not working (7.7 (a))

Nearside Front Road wheel fixing missing (5.2.1 (a) (i))

Nearside Rear Brake pipe excessively corroded (1.1.11 (c))

Nearside Rear Road wheel fixing missing (5.2.1 (a) (i))

Offside Front Brake pipe excessively corroded (1.1.11 (c))

Offside Rear Brake pipe excessively corroded (1.1.11 (c))

Offside Rear Road wheel fixing missing (5.2.1 (a) (i))

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

Rear Brake pipe leaking on a hydraulic braking system (1.1.11 (b) (ii)) DANGEROUS

Nearside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c))

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

Offside Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))

Pass 14 Sep 2018 111,416 miles

Nearside Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Nearside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c))

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

Nearside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Offside Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Offside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c))

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

Offside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Offside Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))

Rear Brake pad(s) wearing thin (1.1.13 (a) (ii))

Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

Pass 30 Aug 2017 110,384 miles

Front tyres worn on inner edge

Nearside Rear Brake pipe slightly corroded (3.6.B.2c)

Offside Front Brake pipe slightly corroded (3.6.B.2c)

Offside Rear Brake pipe slightly corroded (3.6.B.2c)

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

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 31 Aug 2016 106,911 miles

Nearside Front Suspension arm has slight play in a pin/bush (2.4.G.2)

Nearside Rear Brake pipe slightly corroded (3.6.B.2c)

Offside Front Suspension arm has slight play in a pin/bush (2.4.G.2)

Offside Rear Brake pipe slightly corroded (3.6.B.2c)

Fail 31 Aug 2016 106,911 miles

Brake fluid warning lamp illuminated (3.6.G.2)

Nearside Front Suspension arm has slight play in a pin/bush (2.4.G.2)

Nearside Headlamp not working on dipped beam (1.7.5a)

Nearside Rear Brake pipe slightly corroded (3.6.B.2c)

Offside Front Suspension arm has slight play in a pin/bush (2.4.G.2)

Offside Rear Brake pipe slightly corroded (3.6.B.2c)

Pass 28 Aug 2015 104,439 miles

Exhaust has a minor leak of exhaust gases (7.1.2)

Front wiper blades split

Nearside Front Brake pipe slightly corroded (3.6.B.2c)

Nearside Rear Brake pipe slightly corroded (3.6.B.2c)

Offside Front Brake pipe slightly corroded (3.6.B.2c)

Offside Rear Brake pipe slightly corroded (3.6.B.2c)

Pass 14 Mar 2013 101,653 miles

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

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

Pass 24 Jan 2012 93,178 miles

nearside front worn close to legal limit on inner edge

small chip in windscreen

Pass 11 Jan 2011 82,765 miles
Fail 8 Jan 2011 82,627 miles

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

Pass 20 Jan 2010 74,746 miles
Fail 20 Jan 2010 74,744 miles

Nearside Registration plate lamp not working (1.1.5c)

Offside Registration plate lamp not working (1.1.5c)

Pass 22 Jan 2009 71,130 miles

Exhaust has a minor leak of exhaust gases (7.1.2)

nearside exhaust flange nuts missing

Fail 21 Jan 2009 71,122 miles

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

Exhaust has a minor leak of exhaust gases (7.1.2)

nearside exhaust flange nuts missing

Pass 21 Dec 2007 33,373 miles
Fail 19 Dec 2007 33,370 miles

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

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

Pass 14 Sep 2007 66,467 miles
Pass 4 Jan 2007 64,545 miles
Pass 1 Feb 2006 60,931 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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Not all vehicle check providers are the same. Some don't offer a data guarantee, which means if their information is wrong, you're on your own. Every CarVerify report is backed by a £30,000 finance data guarantee.

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R4 UNP is a 1998 Porsche 911 in Silver with a 3,400cc petrol engine. This vehicle has been through 26 MOT tests with a personal pass rate of 65.4%.

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 R4 UNP, 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 R4 UNP?

You can check the full history of R4 UNP by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was R4 UNP registered?

R4 UNP is a 1998 Porsche 911, first registered on 31 December 1998.

Is R4 UNP safe to buy?

The MOT history for R4 UNP shows 26 tests with a 65.4% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does R4 UNP 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 R4 UNP. 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.