CarVerify

Free Car Check

BT04 NNH

2004 MG Zt

Green Petrol 1796cc
Search another vehicle

MOT Status

Valid
Expires14 Oct 2026
Tests29 (22 pass, 7 fail)
Pass rate75.9%

Mileage

94,542 mi
Last recorded94,542 miles
Recorded on15 Oct 2025
Typical for 2004 MG Zt69,682 mi

Above average mileage for this year

4 checks still locked for this MG
Stolen
Finance
Write-off
Keepers
Unlock full report — £4.99
Instant £30k guarantee
or single check £9.99

Not all car check providers offer a guarantee. Don't risk buying from services that can't back their data. CarVerify reports include a £30,000 finance data guarantee.

Vehicle Details

RegistrationBT04 NNH
MakeMG
ModelZt
Year2004
ColourGreen
Fuel typePetrol
Engine1,796cc

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

22 pass 7 fail
Pass 15 Oct 2025 94,542 miles

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

Nearside Front Integral body structure is corroded but structural rigidity is not significantly reduced sill (6.1.1 (c) (i))

Nearside Rear Integral body structure is corroded but structural rigidity is not significantly reduced (6.1.1 (c) (i))

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

Offside Front Service brake binding but not excessively (1.2.1 (f))

Offside Rear Integral body structure is corroded but structural rigidity is not significantly reduced (6.1.1 (c) (i))

Offside Rear tyre pressure obviously low

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

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

Fail 13 Oct 2025 94,540 miles

Oil leaking excessively from engine oil filter leaking (8.4.1 (a) (i))

Offside Front Inner Tyre has a bulge, caused by separation or partial failure of its structure (5.2.3 (d) (ii)) DANGEROUS

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

Nearside Front Integral body structure is corroded but structural rigidity is not significantly reduced sill (6.1.1 (c) (i))

Nearside Rear Integral body structure is corroded but structural rigidity is not significantly reduced (6.1.1 (c) (i))

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

Offside Front Service brake binding but not excessively (1.2.1 (f))

Offside Rear Integral body structure is corroded but structural rigidity is not significantly reduced (6.1.1 (c) (i))

Offside Rear tyre pressure obviously low

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

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

Pass 20 Sep 2024 93,646 miles

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

Nearside Rear Integral body structure is corroded but structural rigidity is not significantly reduced (6.1.1 (c) (i))

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

Offside Rear Integral body structure is corroded but structural rigidity is not significantly reduced (6.1.1 (c) (i))

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

Fail 18 Sep 2024 93,643 miles

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

Nearside Rear Integral body structure corroded to the extent that the rigidity of the assembly is significantly reduced sill (6.1.1 (c) (i))

Offside Rear Integral body structure corroded to the extent that the rigidity of the assembly is significantly reduced sill (6.1.1 (c) (i))

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

Nearside Rear Integral body structure is corroded but structural rigidity is not significantly reduced (6.1.1 (c) (i))

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

Offside Rear Integral body structure is corroded but structural rigidity is not significantly reduced (6.1.1 (c) (i))

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

Pass 30 Nov 2023 92,554 miles

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

Nearside Front Anti-roll bar ball joint dust cover severely deteriorated (5.3.4 (b) (i))

Nearside Rear Integral body structure is corroded but structural rigidity is not significantly reduced outer sill (6.1.1 (c) (i))

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

Offside Rear Integral body structure is corroded but structural rigidity is not significantly reduced outer sill (6.1.1 (c) (i))

Fail 29 Nov 2023 92,553 miles

Nearside Front Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (5.2.3 (d) (i))

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

Nearside Front Anti-roll bar ball joint dust cover severely deteriorated (5.3.4 (b) (i))

Nearside Rear Integral body structure is corroded but structural rigidity is not significantly reduced outer sill (6.1.1 (c) (i))

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

Offside Rear Integral body structure is corroded but structural rigidity is not significantly reduced outer sill (6.1.1 (c) (i))

Pass 29 Nov 2022 91,605 miles

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

Offside Front Track rod end ball joint has slight play (2.1.3 (b) (i))

Fail 28 Nov 2022 91,603 miles

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

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

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

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

Nearside Front Anti-roll bar ball joint dust cover severely deteriorated (5.3.4 (b) (i))

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

Offside Front Brake pipe corroded, covered in grease or other material both front to rear pipes above front subframe (1.1.11 (c))

Offside Front Track rod end ball joint has slight play (2.1.3 (b) (i))

Pass 17 Nov 2021 85,680 miles

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

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

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

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

Pass 23 Nov 2020 82,425 miles

Nearside Front Headlamp lens slightly defective (4.1.1 (b) (i))

Offside Front Headlamp lens slightly defective (4.1.1 (b) (i))

Offside Rear Shock absorbers light misting of oil or has limited damping effect (5.3.2 (b))

Pass 26 Nov 2019 79,767 miles

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

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

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

Pass 22 Nov 2018 77,584 miles

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

Pass 10 Nov 2017 76,024 miles
Fail 10 Nov 2017 76,024 miles

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

Pass 8 Nov 2016 74,162 miles

Nearside Front 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 disc corroded

Pass 10 Nov 2015 71,060 miles

Exhaust has a minor leak of exhaust gases (7.1.2)

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

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)

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

Pass 13 Nov 2014 60,504 miles
Pass 29 Sep 2014 59,765 miles

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

Fail 9 Apr 2014 56,535 miles

Offside Headlamp aim too low (1.8)

Pass 9 Apr 2014 56,535 miles
Pass 2 Oct 2013 53,047 miles
Pass 27 Sep 2012 48,167 miles

Nail in nearside rear tyre

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

Pass 3 Oct 2011 42,772 miles

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

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

coolant expansion tank over flowed just as RBT finished coolant fan not heard

Pass 4 Oct 2010 38,697 miles
Fail 4 Oct 2010 38,697 miles

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

Pass 24 Sep 2009 34,138 miles
Pass 7 Oct 2008 29,645 miles
Pass 6 Jun 2007 22,393 miles
Pass 27 Apr 2007 22,172 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)

How Reliable is the MG Zt?

Based on 193,197 MOT tests across 13,994 vehicles.

71.1%
Pass Rate
5,885
Miles/Year
25
Year Lifespan
13,994
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 9,540
Brake pipe excessively corroded 9,201
Registration plate lamp not working 6,690
Parking brake: efficiency below requirements 6,389
Track rod end ball joint has excessive play 3,593
Full MG Zt reliability report

Don't risk it. Know before you buy.

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.

£30k guarantee Instant results Cancel anytime

BT04 NNH is a 2004 MG Zt in Green with a 1,796cc petrol engine. This vehicle has been through 29 MOT tests with a personal pass rate of 75.9%.

Across all 2004 MG Zt models, the average MOT pass rate is 71.3% with a typical mileage of 69,682 miles. This particular vehicle has performed better than the average for its year.

The most common reason a MG Zt fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 9,540 recorded failures. If you're considering buying BT04 NNH, it's worth having these areas checked by a mechanic before committing.

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

Frequently Asked Questions

How do I check the history of BT04 NNH?

You can check the full history of BT04 NNH by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was BT04 NNH registered?

BT04 NNH is a 2004 MG Zt, first registered on 30 April 2004.

Is BT04 NNH safe to buy?

The MOT history for BT04 NNH shows 29 tests with a 75.9% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does BT04 NNH 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 BT04 NNH. 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.