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DG15 THK

2015 Seat Mii

Black Petrol 999cc
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MOT Status

Valid
Expires3 Feb 2027
Tests13 (9 pass, 4 fail)
Pass rate69.2%

Mileage

84,587 mi
Last recorded84,587 miles
Recorded on14 Jan 2026
Typical for 2015 Seat Mii35,562 mi

Significantly above average — investigate

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

RegistrationDG15 THK
MakeSeat
ModelMii
Year2015
ColourBlack
Fuel typePetrol
Engine999cc

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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

9 pass 4 fail
Pass 14 Jan 2026 84,587 miles
Fail 6 Jan 2026 84,359 miles

Front Windscreen washer not working (3.5 (a))

Nearside Front Service brake excessively fluctuating (1.2.1 (e))

Offside Front Service brake excessively fluctuating (1.2.1 (e))

Central Front Exhaust mounting defective broken off of exhaust, requires welding repair (6.1.2 (a))

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

Pass 4 Feb 2025 76,679 miles

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

Nearside Front Tyre has a cut but not deep enough to reach the ply or cords (5.2.3 (d) (i))

Offside Rear Tyre has a cut but not deep enough to reach the ply or cords (5.2.3 (d) (i))

Fail 3 Feb 2025 76,679 miles

Fuel cap/sealing device ineffective split seal (6.1.3 (b) (i))

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

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

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

Nearside Front Tyre has a cut but not deep enough to reach the ply or cords (5.2.3 (d) (i))

Offside Rear Tyre has a cut but not deep enough to reach the ply or cords (5.2.3 (d) (i))

Pass 17 Jan 2024 71,885 miles
Pass 27 Mar 2023 67,608 miles

Nearside Rear Shock absorbers has light misting of oil (5.3.2 (b))

Fail 27 Mar 2023 67,606 miles

Offside Front Seat belt retracting mechanism defective (7.1.2 (e))

Rear Brakes imbalanced across an axle Axle 2 (1.2.1 (b) (i))

Exhaust heat shield loose

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

Nearside Rear Shock absorbers has light misting of oil (5.3.2 (b))

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

Pass 26 Mar 2022 60,830 miles
Pass 27 Mar 2021 54,709 miles
Fail 27 Mar 2021 54,709 miles

Offside Headlamp aim too low (4.1.2 (a))

Pass 13 Mar 2020 48,389 miles
Pass 22 Mar 2019 39,247 miles

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

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

Vehicles internal headlight adjuster altered to recheck lights ()

Pass 16 Mar 2018 30,021 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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DG15 THK is a 2015 Seat Mii in Black with a 999cc petrol engine. This vehicle has been through 13 MOT tests with a personal pass rate of 69.2%.

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 DG15 THK?

You can check the full history of DG15 THK by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was DG15 THK registered?

DG15 THK is a 2015 Seat Mii, first registered on 7 April 2015.

Is DG15 THK safe to buy?

The MOT history for DG15 THK shows 13 tests with a 69.2% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does DG15 THK 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 DG15 THK. 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.