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LY18 UMM

2018 Seat Mii

Red Petrol 999cc
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MOT Status

Valid
Expires19 Apr 2027
Tests7 (6 pass, 1 fail)
Pass rate85.7%

Mileage

31,328 mi
Last recorded31,328 miles
Recorded on9 Apr 2026
Typical for 2018 Seat Mii24,933 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

RegistrationLY18 UMM
MakeSeat
ModelMii
Year2018
ColourRed
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 9 Apr 2026 31,328 miles

Nearside Front Tyre worn close to legal limit/worn on edge 1.85mm (5.2.3 (e))

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

Pass 14 Apr 2025 25,603 miles
Pass 11 Apr 2024 21,004 miles

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

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

Pass 20 Apr 2023 13,852 miles
Pass 4 Apr 2022 6,786 miles
Fail 4 Apr 2022 6,786 miles

Headlamp aim too low both (4.1.2 (a))

Pass 13 Aug 2021 6,019 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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LY18 UMM is a 2018 Seat Mii in Red 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 LY18 UMM?

You can check the full history of LY18 UMM by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was LY18 UMM registered?

LY18 UMM is a 2018 Seat Mii, first registered on 21 August 2018.

Is LY18 UMM safe to buy?

The MOT history for LY18 UMM 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 LY18 UMM 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 LY18 UMM. 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.