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BN04 AYZ

2004 MG Zt-t

Green Diesel 1951cc
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MOT Status

Valid
Expires28 May 2027
Tests30 (19 pass, 11 fail)
Pass rate63.3%

Mileage

78,141 mi
Last recorded78,141 miles
Recorded on15 May 2026
Typical for 2004 MG Zt-t82,386 mi

Below or average mileage for this year

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

RegistrationBN04 AYZ
MakeMG
ModelZt-t
Year2004
ColourGreen
Fuel typeDiesel
Engine1,951cc

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 11 fail
Pass 15 May 2026 78,141 miles

Front Sub-frame 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 Rear Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

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

Offside Front Seat belt webbing slightly damaged or frayed (7.1.2 (b))

Offside Rear Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

Rear Sub-frame corroded but not seriously weakened (5.3.3 (b) (i))

Suspension component corroded but not seriously weakened all (5.3.3 (b) (i))

Vehicle structure is corroded but structural rigidity is not significantly reduced (6.1.1 (c) (i))

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

Fail 14 May 2026 78,140 miles

Nearside Front Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))

Nearside Rear Anti-roll bar pin or bush excessively worn (5.3.4 (a) (i))

Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i))

Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))

Offside Front Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))

Offside Rear Anti-roll bar pin or bush excessively worn (5.3.4 (a) (i))

Offside Rear Brake hose ferrule excessively corroded (1.1.12 (f) (i))

Offside Rear Seat belt anchorage prescribed area strength or continuity significantly reduced inner arch (7.1.1 (a) (i))

Supplementary restraint system warning lamp indicates a fault (7.1.6 (a))

Front Sub-frame 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 Rear Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

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

Offside Front Seat belt webbing slightly damaged or frayed (7.1.2 (b))

Offside Rear Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

Rear Sub-frame corroded but not seriously weakened (5.3.3 (b) (i))

Suspension component corroded but not seriously weakened all (5.3.3 (b) (i))

Vehicle structure is corroded but structural rigidity is not significantly reduced (6.1.1 (c) (i))

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

Pass 29 May 2025 74,113 miles

Front Brake disc worn, pitted or scored, but not seriously weakened n/s and o/s (1.1.14 (a) (ii))

Front Sub-frame corroded but not seriously weakened (5.3.3 (b) (i))

Rear Brake disc worn, pitted or scored, but not seriously weakened n/s and o/s (1.1.14 (a) (ii))

Rear Sub-frame corroded but not seriously weakened (5.3.3 (b) (i))

Rear Suspension arm corroded but not seriously weakened n/s and o/s (5.3.3 (b) (i))

Fail 23 May 2025 74,104 miles

Driver's airbag obviously inoperative air bag light on (7.1.5 (c))

Nearside Rear Outer Suspension component mounting prescribed area excessively corroded significantly reducing structural strength sill (5.3.6 (a) (i))

Offside Front Subframe mounting prescribed area excessively corroded significantly reducing structural strength floor area (5.3.6 (a) (i))

Front Brake disc worn, pitted or scored, but not seriously weakened n/s and o/s (1.1.14 (a) (ii))

Front Sub-frame corroded but not seriously weakened (5.3.3 (b) (i))

Rear Brake disc worn, pitted or scored, but not seriously weakened n/s and o/s (1.1.14 (a) (ii))

Rear Sub-frame corroded but not seriously weakened (5.3.3 (b) (i))

Rear Suspension arm corroded but not seriously weakened n/s and o/s (5.3.3 (b) (i))

Pass 6 Nov 2023 74,082 miles

Nearside Rear Lower Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))

Offside Rear Lower Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))

Rear corrosion on fuel tank straps

Fail 3 Nov 2023 74,081 miles

Front Windscreen washer not working (3.5 (a))

Offside Front Upper Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))

Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength outer sill (5.3.6 (a) (i))

Nearside Rear Lower Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))

Offside Rear Lower Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))

Rear corrosion on fuel tank straps

Pass 29 Nov 2022 73,789 miles

Nearside Rear Lower Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))

Offside Rear Lower Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))

Pass 25 Nov 2021 71,763 miles
Fail 23 Nov 2021 71,763 miles

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

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

Supplementary restraint system warning lamp indicates a fault (7.1.6 (a))

Front Registration plate deteriorated but not likely to be misread (0.1 (b))

Pass 27 Nov 2020 69,621 miles

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

Offside Rear Nail in tyre

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

Fail 23 Nov 2020 69,620 miles

Offside Rear Upper Suspension arm corroded and seriously weakened (5.3.3 (b) (i))

Supplementary restraint system warning lamp indicates a fault (7.1.6 (a))

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

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

Offside Rear Nail in tyre

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

Fail 18 Nov 2019 66,879 miles

Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i))

Nearside Rear Lower Suspension arm corroded and seriously weakened (5.3.3 (b) (i))

Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))

Supplementary restraint system warning lamp indicates a fault (7.1.6 (a))

Offside Rear Nail in tyre

Rear condition of tail pipe mountings

Pass 21 Nov 2018 62,048 miles
Fail 20 Nov 2018 62,048 miles

Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))

Rear Sound deadening material insecure (8.1.1 (b) (i))

Supplementary restraint system warning lamp indicates a fault (7.1.6 (a))

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

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

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

Pass 25 Nov 2017 57,339 miles
Fail 24 Nov 2017 57,339 miles

Headlamp aim beam image obviously incorrect main beam (1.8.A.1b)

Offside Front Headlamp aim beam image obviously incorrect dipped beam (1.8.A.1b)

Supplementary Restraint System warning lamp indicates a fault (5.4.2)

Pass 29 Nov 2016 52,471 miles

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

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

Rear condition of tail pipe outer jacket

Fail 28 Nov 2016 52,466 miles

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

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

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

Rear condition of tail pipe outer jacket

Pass 10 Dec 2015 47,451 miles
Fail 10 Dec 2015 47,451 miles

Offside Headlamp not working on dipped beam (1.7.5a)

Pass 23 Feb 2015 46,431 miles

rear exhaust box outer skin corroding

Pass 17 Feb 2014 45,230 miles

Advise front brake pipes slightly corroded

Pass 9 Feb 2013 43,025 miles
Pass 27 Feb 2012 40,299 miles

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

Nearside Front Track rod end ball joint has slight play (2.2.B.1f)

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)

Parking brake lever has little reserve travel (3.1.6b)

Play in steering rack inner joint(s)

Rear coil spring corroded (2.4.C.1b)

exhaust [back box]deteriorated

Pass 26 Feb 2011 35,542 miles

Exhaust has part of the system slightly deteriorated (7.1.1a)

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

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

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

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

Parking brake lever has little reserve travel (3.1.6b)

Pass 26 Feb 2010 31,115 miles
Fail 26 Feb 2010 31,113 miles

Offside Rear coil spring fractured (2.4.C.1a)

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

Steering column top bearing slightly worn (2.1.2c)

Pass 27 Feb 2009 26,772 miles

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

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

Pass 29 Feb 2008 22,242 miles

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

Pass 28 Feb 2007 17,359 miles

How Reliable is the MG Zt-t?

Based on 82,870 MOT tests across 5,411 vehicles.

71.2%
Pass Rate
6,534
Miles/Year
25
Year Lifespan
5,411
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 4,008
Brake pipe excessively corroded 3,456
Parking brake: efficiency below requirements 2,949
Parking brake lever has no reserve travel 1,471
parking brake recording little or no effort 1,422
Full MG Zt-t reliability report

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BN04 AYZ is a 2004 MG Zt-t in Green with a 1,951cc diesel engine. This vehicle has been through 30 MOT tests with a personal pass rate of 63.3%.

Across all 2004 MG Zt-t models, the average MOT pass rate is 71.2% with a typical mileage of 82,386 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 MG Zt-t fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 4,008 recorded failures. If you're considering buying BN04 AYZ, it's worth having these areas checked by a mechanic before committing.

The MG Zt-t typically stays on UK roads for around 25 years. At 22 years old, this MG Zt-t is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of BN04 AYZ?

You can check the full history of BN04 AYZ by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was BN04 AYZ registered?

BN04 AYZ is a 2004 MG Zt-t, first registered on 1 March 2004.

Is BN04 AYZ safe to buy?

The MOT history for BN04 AYZ shows 30 tests with a 63.3% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does BN04 AYZ 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 BN04 AYZ. 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.