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ST67 KNN

2017 Seat Mii

Black Petrol 999cc
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MOT Status

Valid
Expires10 Oct 2026
Tests8 (6 pass, 2 fail)
Pass rate75%

Mileage

66,499 mi
Last recorded66,499 miles
Recorded on11 Oct 2025
Typical for 2017 Seat Mii28,530 mi

Significantly above average — investigate

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

RegistrationST67 KNN
MakeSeat
ModelMii
Year2017
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 11 Oct 2025 66,499 miles

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

Pass 3 Oct 2024 57,369 miles

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

Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Pass 28 Sep 2023 45,175 miles

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

Pass 8 Oct 2022 31,882 miles

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

Pass 13 Nov 2021 27,295 miles

Tyre slightly damaged/cracking or perishing Both Rear Tyres Slight Cracking (5.2.3 (d) (ii))

Fail 13 Nov 2021 27,295 miles

Offside Rear Rear fog lamp not working Bulb Out (4.5.1 (a) (ii))

Offside Rear Stop lamp(s) not working Bulb Out (4.3.1 (a) (ii))

Registration plate lamp missing in the case of a single lamp or all lamps NO Bulb Or Wiring (4.7.1 (b) (ii))

Tyre slightly damaged/cracking or perishing Both Rear Tyres Slight Cracking (5.2.3 (d) (ii))

Pass 16 Nov 2020 22,631 miles

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

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

Fail 16 Nov 2020 22,631 miles

Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii))

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

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

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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ST67 KNN is a 2017 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 2017 Seat Mii models, the average MOT pass rate is 86.3% with a typical mileage of 28,530 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 9 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 ST67 KNN?

You can check the full history of ST67 KNN by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was ST67 KNN registered?

ST67 KNN is a 2017 Seat Mii, first registered on 20 October 2017.

Is ST67 KNN safe to buy?

The MOT history for ST67 KNN 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 ST67 KNN 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 ST67 KNN. 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.