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SJ15 NNB

2015 Seat Mii

Black Petrol 999cc
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MOT Status

Valid
Expires25 Nov 2026
Tests14 (10 pass, 4 fail)
Pass rate71.4%

Mileage

49,638 mi
Last recorded49,638 miles
Recorded on24 Nov 2025
Typical for 2015 Seat Mii35,562 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

RegistrationSJ15 NNB
MakeSeat
ModelMii
Year2015
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

10 pass 4 fail
Pass 24 Nov 2025 49,638 miles

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

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

Suspension component corroded but not seriously weakened rearv axle and shocks (5.3.3 (b) (i))

Pass 21 Nov 2024 45,776 miles

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

Suspension component mounting prescribed area is corroded but not considered excessive Rear axle (5.3.6 (a) (i))

Pass 9 Nov 2023 42,055 miles
Fail 9 Nov 2023 42,055 miles

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

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

Pass 24 Nov 2022 37,613 miles

hand brake travel becoming excessive

Fail 24 Nov 2022 37,612 miles

Front Service brake excessively fluctuating (1.2.1 (e))

hand brake travel becoming excessive

Pass 28 Oct 2021 33,263 miles

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

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

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

Offside Rear Tyre worn close to legal limit/worn on edge and slightly perished (5.2.3 (e))

Fail 27 Oct 2021 33,260 miles

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

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

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

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

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

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

Offside Rear Tyre worn close to legal limit/worn on edge and slightly perished (5.2.3 (e))

Pass 26 Nov 2020 29,447 miles
Pass 5 Sep 2020 29,387 miles
Pass 9 Sep 2019 24,932 miles

Nearside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

both rear tyres cracking between thread

Pass 25 Feb 2019 23,080 miles
Pass 27 Feb 2018 17,448 miles
Fail 26 Feb 2018 17,442 miles

Nearside Windscreen wiper does not clear the windscreen effectively (8.2.2)

Offside Windscreen wiper does not clear the windscreen effectively (8.2.2)

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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SJ15 NNB is a 2015 Seat Mii in Black with a 999cc petrol engine. This vehicle has been through 14 MOT tests with a personal pass rate of 71.4%.

Across all 2015 Seat Mii models, the average MOT pass rate is 83.6% with a typical mileage of 35,562 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 11 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 SJ15 NNB?

You can check the full history of SJ15 NNB by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was SJ15 NNB registered?

SJ15 NNB is a 2015 Seat Mii, first registered on 4 March 2015.

Is SJ15 NNB safe to buy?

The MOT history for SJ15 NNB shows 14 tests with a 71.4% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does SJ15 NNB 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 SJ15 NNB. 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.