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WG66 ONA

2016 Seat Mii

Yellow Petrol 999cc
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MOT Status

Valid
Expires18 Oct 2026
Tests8 (7 pass, 1 fail)
Pass rate87.5%

Mileage

39,912 mi
Last recorded39,912 miles
Recorded on30 Sep 2025
Typical for 2016 Seat Mii32,722 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

RegistrationWG66 ONA
MakeSeat
ModelMii
Year2016
ColourYellow
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 1 fail
Pass 30 Sep 2025 39,912 miles
Pass 19 Oct 2024 38,455 miles
Pass 20 Dec 2023 37,476 miles
Pass 16 Dec 2022 30,164 miles

All 4 tyres perishing

Pass 17 Dec 2021 23,756 miles
Fail 17 Dec 2021 23,756 miles

Nearside Front Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))

Offside Front Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))

Pass 5 Dec 2020 16,877 miles
Pass 20 Dec 2019 12,431 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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WG66 ONA is a 2016 Seat Mii in Yellow with a 999cc petrol engine. This vehicle has been through 8 MOT tests with a personal pass rate of 87.5%.

Across all 2016 Seat Mii models, the average MOT pass rate is 83.4% with a typical mileage of 32,722 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 10 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 WG66 ONA?

You can check the full history of WG66 ONA by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was WG66 ONA registered?

WG66 ONA is a 2016 Seat Mii, first registered on 20 December 2016.

Is WG66 ONA safe to buy?

The MOT history for WG66 ONA 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 WG66 ONA 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 WG66 ONA. 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.