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MJ66 WCU

2017 Seat Mii

White Petrol 999cc
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MOT Status

Valid
Expires1 Jul 2027
Tests8 (7 pass, 1 fail)
Pass rate87.5%

Mileage

31,058 mi
Last recorded31,058 miles
Recorded on24 Jun 2026
Typical for 2017 Seat Mii28,530 mi

Below or average mileage for this year

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

RegistrationMJ66 WCU
MakeSeat
ModelMii
Year2017
ColourWhite
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

7 pass 1 fail
Pass 24 Jun 2026 31,058 miles
Pass 2 Jul 2025 24,585 miles

Exhaust has a minor leak of exhaust gases (6.1.2 (a))

Fail 27 Jun 2025 24,447 miles

Emissions unable to be completed (8.2.1.2 (d))

Exhaust has a minor leak of exhaust gases (6.1.2 (a))

Pass 29 Jun 2024 18,422 miles
Pass 22 Jun 2023 15,020 miles
Pass 17 Jan 2022 13,892 miles
Pass 26 Jan 2021 11,790 miles
Pass 24 Jan 2020 10,743 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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MJ66 WCU is a 2017 Seat Mii in White with a 999cc petrol engine. This vehicle has been through 8 MOT tests with a personal pass rate of 87.5%.

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 performed better than the average for its year.

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 MJ66 WCU?

You can check the full history of MJ66 WCU by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was MJ66 WCU registered?

MJ66 WCU is a 2017 Seat Mii, first registered on 31 January 2017.

Is MJ66 WCU safe to buy?

The MOT history for MJ66 WCU shows 8 tests with a 87.5% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does MJ66 WCU 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 MJ66 WCU. 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.