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SJ18 NKP

2018 Seat Mii

Black Petrol 999cc
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MOT Status

Valid
Expires30 Sep 2026
Tests8 (6 pass, 2 fail)
Pass rate75%

Mileage

58,874 mi
Last recorded58,874 miles
Recorded on1 Oct 2025
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

RegistrationSJ18 NKP
MakeSeat
ModelMii
Year2018
ColourBlack
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 2 fail
Pass 1 Oct 2025 58,874 miles
Pass 19 Sep 2024 57,056 miles
Pass 30 Sep 2023 54,216 miles
Fail 29 Sep 2023 54,216 miles

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

Pass 10 Feb 2023 47,894 miles

Vehicles internal headlight adjuster altered to recheck lights ()

Windscreen wiper blade defective (3.4 (b) (i))

Pass 23 Mar 2022 38,247 miles

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

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

Vehicles internal headlight adjuster altered to recheck lights ()

Fail 23 Mar 2022 38,247 miles

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

Offside Headlamp not working on dipped beam (4.1.1 (a) (ii))

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

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

Vehicles internal headlight adjuster altered to recheck lights ()

Pass 20 Mar 2021 28,157 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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SJ18 NKP is a 2018 Seat Mii in Black with a 999cc petrol engine. This vehicle has been through 8 MOT tests with a personal pass rate of 75%.

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 SJ18 NKP?

You can check the full history of SJ18 NKP by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was SJ18 NKP registered?

SJ18 NKP is a 2018 Seat Mii, first registered on 25 March 2018.

Is SJ18 NKP safe to buy?

The MOT history for SJ18 NKP shows 8 tests with a 75% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does SJ18 NKP 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 SJ18 NKP. 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.