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CN04 RZT

2004 Porsche 911

Blue Petrol 3600cc
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MOT Status

Valid
Expires10 Mar 2027
Tests29 (19 pass, 10 fail)
Pass rate65.5%

Mileage

146,651 mi
Last recorded146,651 miles
Recorded on11 Mar 2026
Typical for 2004 Porsche 91151,788 mi

Significantly above average — investigate

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

RegistrationCN04 RZT
MakePorsche
Model911
Year2004
ColourBlue
Fuel typePetrol
Engine3,600cc

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

19 pass 10 fail
Pass 11 Mar 2026 146,651 miles
Fail 22 Oct 2025 146,636 miles

Brake pipe excessively corroded both front pipes that feed front flexi-pipes (1.1.11 (c))

Brake pipe excessively corroded both front short metal brake pipes to calipers (1.1.11 (c))

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

Brake pipe corroded, covered in grease or other material front to rear and all rear (1.1.11 (c))

Offside Play in steering rack inner joint(s) ()

Tyre worn close to legal limit/worn on edge both front are worn to limits (5.2.3 (e))

Pass 22 Oct 2024 145,674 miles
Pass 10 Oct 2023 144,136 miles
Pass 21 Oct 2022 140,985 miles

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

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

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

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

Pass 20 Oct 2021 139,472 miles

Exhaust has a minor leak of exhaust gases both backboxes (6.1.2 (a))

Front Anti-roll bar corroded but not seriously weakened (5.3.3 (b) (i))

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

Nearside Front Brake pipe corroded, covered in grease or other material from caliper to flexi hose (1.1.11 (c))

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

Nearside Rear Seat belt flexible stalk damaged (7.1.2 (b) (i))

Offside Front Brake pipe corroded, covered in grease or other material from caliper to flexi hose (1.1.11 (c))

Offside Front Play in steering rack inner joint(s) ()

Offside Rear Brake pipe corroded, covered in grease or other material across back over engine mainline (1.1.11 (c))

Rear Anti-roll bar corroded but not seriously weakened (5.3.3 (b) (i))

Fail 19 Oct 2021 139,472 miles

Front Registration plate does not conform to the specified requirements (0.1 (d))

Rear Registration plate does not conform to the specified requirements (0.1 (d))

Exhaust has a minor leak of exhaust gases both backboxes (6.1.2 (a))

Front Anti-roll bar corroded but not seriously weakened (5.3.3 (b) (i))

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

Nearside Front Brake pipe corroded, covered in grease or other material from caliper to flexi hose (1.1.11 (c))

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

Nearside Rear Seat belt flexible stalk damaged (7.1.2 (b) (i))

Offside Front Brake pipe corroded, covered in grease or other material from caliper to flexi hose (1.1.11 (c))

Offside Front Play in steering rack inner joint(s) ()

Offside Rear Brake pipe corroded, covered in grease or other material across back over engine mainline (1.1.11 (c))

Rear Anti-roll bar corroded but not seriously weakened (5.3.3 (b) (i))

Pass 14 Oct 2020 137,275 miles
Pass 25 Oct 2019 133,574 miles

Offside Rear Exhaust has a minor leak of exhaust gases (6.1.2 (a))

Fail 23 Oct 2019 133,574 miles

Front Registration plate does not conform to the specified requirements (0.1 (d))

Rear Registration plate does not conform to the specified requirements (0.1 (d))

Offside Rear Exhaust has a minor leak of exhaust gases (6.1.2 (a))

Pass 18 Sep 2018 129,781 miles
Pass 6 Oct 2017 124,642 miles

Offside Front Coolant leak radiator ()

Rear Exhaust has a minor leak of exhaust gases (7.1.2)

Fail 6 Oct 2017 124,642 miles

Offside Front Coolant leak radiator ()

Offside Front Front position lamp(s) not working (1.1.A.3b)

Rear Exhaust has a minor leak of exhaust gases (7.1.2)

Pass 2 Sep 2016 123,468 miles

exhaust badly corroded

rear exhaust silencers repaired

Fail 1 Sep 2016 123,468 miles

Exhaust has a major leak of exhaust gases (7.1.2)

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

exhaust badly corroded

Pass 24 Jun 2015 121,141 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)

Fail 10 Jun 2015 121,141 miles

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

Nearside Front Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc (2.5.C.1a)

Nearside Rear Exhaust has a major leak of exhaust gases (7.1.2)

Offside Front Front position lamp(s) not working (1.1.A.3b)

Offside Rear Exhaust has a major leak of exhaust gases (7.1.2)

Pass 9 Jun 2014 107,864 miles

Offside Outer Rear Road wheel slightly damaged (4.2.A.1a)

both rear exhaust silencers corroded

Fail 6 Jun 2014 107,750 miles

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

Offside Front Tyre has ply or cords exposed (4.1.D.1b)

Offside Outer Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc (2.5.C.1a)

Offside Outer Rear Road wheel slightly damaged (4.2.A.1a)

both rear exhaust silencers corroded

Pass 31 May 2013 93,553 miles

n/s & o/s rear brake discs & pads worn low.

o/s front tyre worn close to limit on inner edge.

Pass 1 Jun 2012 78,990 miles

Offside Outer Rear Road wheel slightly damaged (4.2.A.1a)

Parking brake lever has little reserve travel (3.1.6b)

Fail 1 Jun 2012 78,990 miles

Offside Outer Rear Road wheel slightly damaged (4.2.A.1a)

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

Parking brake lever has little reserve travel (3.1.6b)

Pass 27 May 2011 65,048 miles
Pass 4 Jun 2010 47,104 miles
Fail 27 May 2010 46,709 miles

Windscreen has damage to the swept area in excess of a 40mm circle outside zone 'A' (8.3.1d)

Pass 29 May 2009 31,186 miles

offside rear tyre outer rim protector bead cut and both rear tyre inner treads wearing low

Fail 29 May 2009 31,186 miles

Nearside Headlamp aim too low (1.8)

Offside Headlamp aim too low (1.8)

offside rear tyre outer rim protector bead cut and both rear tyre inner treads wearing low

Pass 30 May 2008 24,930 miles

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

Pass 25 May 2007 21,408 miles

near side front tyre damaged on inner wall no ply / cord exposed

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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CN04 RZT is a 2004 Porsche 911 in Blue with a 3,600cc petrol engine. This vehicle has been through 29 MOT tests with a personal pass rate of 65.5%.

Across all 2004 Porsche 911 models, the average MOT pass rate is 84.1% with a typical mileage of 51,788 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 CN04 RZT, 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 22 years old, this Porsche 911 is still in the earlier part of its expected life.

Frequently Asked Questions

How do I check the history of CN04 RZT?

You can check the full history of CN04 RZT by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was CN04 RZT registered?

CN04 RZT is a 2004 Porsche 911, first registered on 19 May 2004.

Is CN04 RZT safe to buy?

The MOT history for CN04 RZT shows 29 tests with a 65.5% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does CN04 RZT 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 CN04 RZT. 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.