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WJ18 NPX

2018 Seat Mii

Red Petrol 999cc
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MOT Status

Valid
Expires8 Oct 2026
Tests7 (6 pass, 1 fail)
Pass rate85.7%

Mileage

34,167 mi
Last recorded34,167 miles
Recorded on9 Oct 2025
Typical for 2018 Seat Mii24,933 mi

Above average mileage for this year

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

RegistrationWJ18 NPX
MakeSeat
ModelMii
Year2018
ColourRed
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

6 pass 1 fail
Pass 9 Oct 2025 34,167 miles

Driver's view Items removed from driver's view prior to test media holder and air fresheners in drivers field of vision: repositioned (3.1 (a) (ii))

Nearside Rear Tyre slightly damaged/cracking or perishing tyre age perished and cracking (5.2.3 (d) (ii))

Offside Rear Tyre slightly damaged/cracking or perishing tyre age perished and cracking (5.2.3 (d) (ii))

Fail 9 Oct 2025 34,167 miles

Offside Front Daytime running lamp not working (4.2.1 (a) (ii))

Offside Front Position lamp not working (4.2.1 (a) (ii))

Driver's view Items removed from driver's view prior to test media holder and air fresheners in drivers field of vision: repositioned (3.1 (a) (ii))

Nearside Rear Tyre slightly damaged/cracking or perishing tyre age perished and cracking (5.2.3 (d) (ii))

Offside Rear Tyre slightly damaged/cracking or perishing tyre age perished and cracking (5.2.3 (d) (ii))

Pass 3 Oct 2024 29,802 miles
Pass 4 Oct 2023 26,079 miles
Pass 30 Mar 2023 23,483 miles
Pass 29 Mar 2022 20,527 miles
Pass 23 Mar 2021 17,195 miles

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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WJ18 NPX is a 2018 Seat Mii in Red with a 999cc petrol engine. This vehicle has been through 7 MOT tests with a personal pass rate of 85.7%.

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 WJ18 NPX?

You can check the full history of WJ18 NPX by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was WJ18 NPX registered?

WJ18 NPX is a 2018 Seat Mii, first registered on 31 March 2018.

Is WJ18 NPX safe to buy?

The MOT history for WJ18 NPX shows 7 tests with a 85.7% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does WJ18 NPX 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 WJ18 NPX. 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.