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RN54 CNX

2005 BMW Z4

Black Petrol 2494cc
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MOT Status

Valid
Expires6 Apr 2027
Tests23 (19 pass, 4 fail)
Pass rate82.6%

Mileage

135,904 mi
Last recorded135,904 miles
Recorded on20 Mar 2026
Typical for 2005 BMW Z465,100 mi

Significantly above average — investigate

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

RegistrationRN54 CNX
MakeBMW
ModelZ4
Year2005
ColourBlack
Fuel typePetrol
Engine2,494cc

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 4 fail
Pass 20 Mar 2026 135,904 miles

Front Brakes imbalanced requirements only just met. It would appear that the braking system requires adjustment or repair. (1.2.1 (b) (i))

Pass 1 Apr 2025 129,411 miles
Pass 7 Mar 2024 126,576 miles

Exhaust mounting defective front flange nuts corroded (6.1.2 (a))

Pass 14 Mar 2023 126,559 miles

exhaust front flange nuts corroded

Pass 5 Apr 2022 124,147 miles

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

Nearside Front Suspension arm pin or bush worn but not resulting in excessive movement rear bush (5.3.4 (a) (i))

Pass 7 Apr 2021 124,077 miles

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

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

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

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

fuel cap seal cracked

Pass 17 Jan 2020 123,098 miles

Front Exhaust has a minor leak of exhaust gases exhaust flanges (6.1.2 (a))

Nearside Front Anti-roll bar pin or bush worn but not resulting in excessive movement d bush (5.3.4 (a) (i))

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

Offside Front Anti-roll bar pin or bush worn but not resulting in excessive movement d bush (5.3.4 (a) (i))

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

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

Fail 15 Jan 2020 123,097 miles

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

Both front exhaust flanges are corroded and blowing slightly

Front Anti-roll bar pin or bush worn but not resulting in excessive movement Both D bushes (5.3.4 (a) (i))

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

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

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

Fail 7 Jan 2020 123,067 miles

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

Offside Front Lower Suspension arm pin or bush excessively worn Rear bush (5.3.4 (a) (i))

Both front exhaust flanges are corroded and blowing slightly

Front Anti-roll bar pin or bush worn but not resulting in excessive movement Both D bushes (5.3.4 (a) (i))

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

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

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

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

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

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

Pass 31 Dec 2018 106,590 miles

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

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

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

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

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

Pass 15 Jan 2018 94,782 miles

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

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

Offside Headlamp deteriorated but light output not reduced (1.7.5a)

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

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

slight deterioration to brake servo pipe

Pass 10 Jan 2017 89,968 miles

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

Nearside Headlamp deteriorated but light output not reduced (1.7.5a)

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

Nearside Rear Upper Suspension arm 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 Headlamp deteriorated but light output not reduced (1.7.5a)

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

Offside Rear Upper Suspension arm has slight play in a ball joint (2.4.G.2)

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

Windscreen has damage to an area less than a 40mm circle outside zone 'A' (8.3.1d)

offside wiper slight deterioration

Pass 21 Dec 2015 83,799 miles
Pass 12 Jan 2015 78,614 miles
Pass 2 Apr 2014 66,757 miles

Engine covers fitted obscuring some components in the engine bay

Under-trays fitted obscuring some underside components

Fail 8 Apr 2013 57,238 miles

Engine covers fitted obscuring some components in the engine bay

Nearside Headlamp aim too low (1.8)

Offside Obligatory mirror damaged, but not seriously affecting the rear view (8.1.2a)

Under-trays fitted obscuring some underside components

Pass 8 Apr 2013 57,238 miles

Engine covers fitted obscuring some components in the engine bay

Offside Obligatory mirror damaged, but not seriously affecting the rear view (8.1.2a)

Under-trays fitted obscuring some underside components

Pass 10 Apr 2012 46,983 miles

Nearside Front suspension has slight movement at a wishbone pin or bush (2.5.A.1c)

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

Offside Front suspension has slight movement at a wishbone pin or bush (2.5.A.1c)

Offside Front suspension has slight play in a lower suspension ball joint (2.5.B.1a)

Under-trays fitted obscuring some underside components

Pass 13 Apr 2011 41,809 miles

Nearside Front Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

Offside Front Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

Fail 13 Apr 2011 41,806 miles

Anti-lock braking system warning lamp indicates an ABS fault (3.4.1c)

Nearside Front Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

Offside Front Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

Windscreen washer provides insufficient washer liquid (8.2.3)

Pass 8 Apr 2010 35,430 miles
Pass 3 Apr 2009 25,440 miles

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

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

Pass 9 Apr 2008 17,479 miles

How Reliable is the BMW Z4?

Based on 699,787 MOT tests across 46,739 vehicles.

79.5%
Pass Rate
3,672
Miles/Year
23
Year Lifespan
46,739
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 14,961
coil spring broken 6,689
Tyre has ply or cords exposed 5,893
Brake pipe excessively corroded 5,843
coil spring fractured 5,828
Full BMW Z4 reliability report

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RN54 CNX is a 2005 BMW Z4 in Black with a 2,494cc petrol engine. This vehicle has been through 23 MOT tests with a personal pass rate of 82.6%.

Across all 2005 BMW Z4 models, the average MOT pass rate is 74.4% with a typical mileage of 65,100 miles. This particular vehicle has performed better than the average for its year.

The most common reason a BMW Z4 fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 14,961 recorded failures. If you're considering buying RN54 CNX, it's worth having these areas checked by a mechanic before committing.

The BMW Z4 typically stays on UK roads for around 23 years. At 21 years old, this BMW Z4 is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of RN54 CNX?

You can check the full history of RN54 CNX by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was RN54 CNX registered?

RN54 CNX is a 2005 BMW Z4, first registered on 11 January 2005.

Is RN54 CNX safe to buy?

The MOT history for RN54 CNX shows 23 tests with a 82.6% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does RN54 CNX 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 RN54 CNX. 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.