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NJ18 HXL

2018 Seat Mii

White Petrol 999cc
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MOT Status

Valid
Expires4 Aug 2027
Tests8 (3 pass, 5 fail)
Pass rate37.5%

Mileage

53,944 mi
Last recorded53,944 miles
Recorded on5 Aug 2026
Typical for 2018 Seat Mii24,933 mi

Significantly above average — investigate

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

RegistrationNJ18 HXL
MakeSeat
ModelMii
Year2018
ColourWhite
Fuel typePetrol
Engine999cc

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

3 pass 5 fail
Pass 5 Aug 2026 53,944 miles

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

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

Rear Tyre slightly damaged/cracking or perishing both rear tyres (5.2.3 (d) (ii))

Rear Tyre worn close to legal limit/worn on edge both rear tyres (5.2.3 (e))

Fail 22 Sep 2025 53,891 miles

Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c))

Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b))

Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b))

Exhaust hydrocarbon content after 2nd fast idle exceeds default limits (8.2.1.2 (b))

Front Driver's view to the front outside the swept area of the windscreen wipers restricted by an obstruction (3.1 (a) (i))

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

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

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

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))

different tyre size front to rear

Fail 27 Aug 2025 53,871 miles

Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c))

Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b))

Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b))

Exhaust hydrocarbon content after 2nd fast idle exceeds default limits (8.2.1.2 (b))

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

Items removed from driver's view prior to test Dashcam

Offside Inner Drive shaft joint constant velocity boot severely deteriorated (6.1.7 (g) (i))

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

Rear Tyre slightly damaged/cracking or perishing o/s & n/s cracking (5.2.3 (d) (ii))

Rear Tyre worn close to legal limit/worn on edge o/s & n/s (5.2.3 (e))

Tyre aspect ratios different front to back

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

Fail 20 Aug 2025 53,857 miles

Front Exhaust emissions likely to be affected by an exhaust leak (8.2.1.1 (b))

Nearside Front Brake disc significantly and obviously worn (1.1.14 (a) (i))

Nearside Rear Service brake excessively binding (1.2.1 (f))

Offside Front Brake disc significantly and obviously worn (1.1.14 (a) (i))

Offside Rear Service brake excessively binding (1.2.1 (f))

Front Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii)) DANGEROUS

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

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

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

Offside Front Inner Drive shaft joint constant velocity boot severely deteriorated (6.1.7 (g) (i))

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

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

Pass 21 Aug 2024 45,446 miles

Central heatshield insecure

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

Front Registration plate insecure but not likely to fall off (0.1 (a))

Nearside Front Brake disc worn, but not excessively (1.1.14 (a) (i))

Nearside Rear Tyre slightly damaged/cracking or perishing 185/55/15h (5.2.3 (d) (ii))

Offside Front Brake disc worn, but not excessively (1.1.14 (a) (i))

Offside Rear Tyre slightly damaged/cracking or perishing 185/55/15h (5.2.3 (d) (ii))

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

Fail 21 Aug 2024 45,443 miles

Nearside Front Lower Suspension arm pin or bush excessively worn rear bush (5.3.4 (a) (i))

Tyre pressure monitoring system malfunctioning or obviously inoperative (5.2.3 (h))

Offside Front Lower Suspension arm pin or bush likely to become detached rear bush detached from arm (5.3.4 (a) (ii)) DANGEROUS

Central heatshield insecure

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

Front Registration plate insecure but not likely to fall off (0.1 (a))

Nearside Front Brake disc worn, but not excessively (1.1.14 (a) (i))

Nearside Rear Tyre slightly damaged/cracking or perishing 185/55/15h (5.2.3 (d) (ii))

Offside Front Brake disc worn, but not excessively (1.1.14 (a) (i))

Offside Rear Tyre slightly damaged/cracking or perishing 185/55/15h (5.2.3 (d) (ii))

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

Pass 14 Aug 2023 33,046 miles

Offside Front Windscreen damaged but not adversely affecting driver's view scoured across screen (3.2 (a) (i))

Fail 11 Aug 2023 33,039 miles

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

Front Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii)) DANGEROUS

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

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

Offside Front Windscreen damaged but not adversely affecting driver's view scoured across screen (3.2 (a) (i))

How Reliable is the Seat Mii?

Based on 178,602 MOT tests across 18,080 vehicles.

83.2%
Pass Rate
4,559
Miles/Year
14
Year Lifespan
18,080
On UK Roads
Full Seat Mii reliability report

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NJ18 HXL is a 2018 Seat Mii in White with a 999cc petrol engine. This vehicle has been through 8 MOT tests with a personal pass rate of 37.5%.

Across all 2018 Seat Mii models, the average MOT pass rate is 86.9% with a typical mileage of 24,933 miles. This particular vehicle has a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

The Seat Mii typically stays on UK roads for around 14 years. At 8 years old, this Seat Mii is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of NJ18 HXL?

You can check the full history of NJ18 HXL by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was NJ18 HXL registered?

NJ18 HXL is a 2018 Seat Mii, first registered on 9 March 2018.

Is NJ18 HXL safe to buy?

The MOT history for NJ18 HXL shows 8 tests with a 37.5% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does NJ18 HXL 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 NJ18 HXL. 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.