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YB66 CWV

2017 Seat Mii

Purple Petrol 999cc
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MOT Status

Valid
Expires8 Dec 2026
Tests9 (7 pass, 2 fail)
Pass rate77.8%

Mileage

16,488 mi
Last recorded16,488 miles
Recorded on9 Dec 2025
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
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Vehicle Details

RegistrationYB66 CWV
MakeSeat
ModelMii
Year2017
ColourPurple
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

7 pass 2 fail
Pass 9 Dec 2025 16,488 miles

Nearside Rear Child Seat fitted not allowing full inspection of adult belt ()

Offside Rear Child Seat fitted not allowing full inspection of adult belt ()

Fail 9 Dec 2025 16,488 miles

Offside Front Coil spring fractured or broken (5.3.1 (b) (i))

Nearside Rear Child Seat fitted not allowing full inspection of adult belt ()

Offside Rear Child Seat fitted not allowing full inspection of adult belt ()

Pass 6 Dec 2024 14,594 miles

Nearside Rear Child Seat fitted not allowing full inspection of adult belt ()

Offside Rear Child Seat fitted not allowing full inspection of adult belt ()

Fail 6 Dec 2024 14,594 miles

Offside Front Tyre has a tear, caused by separation or partial failure of its structure (5.2.3 (d) (ii)) DANGEROUS

Offside Rear Tyre has a tear, caused by separation or partial failure of its structure (5.2.3 (d) (ii)) DANGEROUS

Nearside Rear Child Seat fitted not allowing full inspection of adult belt ()

Offside Rear Child Seat fitted not allowing full inspection of adult belt ()

Pass 12 Dec 2023 13,387 miles

Nearside Rear Child Seat fitted not allowing full inspection of adult belt ()

Pass 20 Dec 2022 12,032 miles

Child Seat fitted not allowing full inspection of adult belt ()

Tyre slightly damaged/cracking or perishing both fronts and offside rear (5.2.3 (d) (ii))

Pass 17 Dec 2021 10,432 miles

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

both front and offside rear tyres cracking

Pass 16 Dec 2020 8,852 miles
Pass 16 Dec 2019 7,340 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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YB66 CWV is a 2017 Seat Mii in Purple with a 999cc petrol engine. This vehicle has been through 9 MOT tests with a personal pass rate of 77.8%.

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 YB66 CWV?

You can check the full history of YB66 CWV by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was YB66 CWV registered?

YB66 CWV is a 2017 Seat Mii, first registered on 11 January 2017.

Is YB66 CWV safe to buy?

The MOT history for YB66 CWV shows 9 tests with a 77.8% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does YB66 CWV 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 YB66 CWV. 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.