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MK18 XTR

2018 Seat Mii

Black Petrol 999cc
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MOT Status

Valid
Expires22 Mar 2027
Tests7 (6 pass, 1 fail)
Pass rate85.7%

Mileage

53,123 mi
Last recorded53,123 miles
Recorded on23 Mar 2026
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

RegistrationMK18 XTR
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 1 fail
Pass 23 Mar 2026 53,123 miles
Pass 19 Mar 2025 44,200 miles

Front Brake disc worn, but not excessively Both Nearside and Offside (1.1.14 (a) (i))

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

Pass 15 Mar 2024 36,184 miles

Nearside Front Tyre worn close to legal limit/worn on edge at 3mm (5.2.3 (e))

Offside Front Tyre worn close to legal limit/worn on edge at 2mm and worn edges (5.2.3 (e))

Fail 15 Mar 2024 36,184 miles

Nearside Daytime running lamp not working (4.2.1 (a) (ii))

Nearside Front Tyre worn close to legal limit/worn on edge at 3mm (5.2.3 (e))

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

Offside Front Tyre worn close to legal limit/worn on edge at 2mm and worn edges (5.2.3 (e))

Pass 15 Mar 2023 25,265 miles
Pass 17 Mar 2022 17,773 miles
Pass 18 Mar 2021 15,562 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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MK18 XTR is a 2018 Seat Mii in Black 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 MK18 XTR?

You can check the full history of MK18 XTR by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was MK18 XTR registered?

MK18 XTR is a 2018 Seat Mii, first registered on 17 March 2018.

Is MK18 XTR safe to buy?

The MOT history for MK18 XTR 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 MK18 XTR 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 MK18 XTR. 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.