CarVerify

Free Car Check

ST66 SSX

2016 Seat Mii

White Petrol 999cc
Search another vehicle

MOT Status

Valid
Expires2 Apr 2027
Tests10 (7 pass, 3 fail)
Pass rate70%

Mileage

54,992 mi
Last recorded54,992 miles
Recorded on27 Mar 2026
Typical for 2016 Seat Mii32,722 mi

Significantly above average — investigate

4 checks still locked for this Seat
Stolen
Finance
Write-off
Keepers
Unlock full report — £4.99
Instant £30k guarantee
or single check £9.99

Not all car check providers offer a guarantee. Don't risk buying from services that can't back their data. CarVerify reports include a £30,000 finance data guarantee.

Vehicle Details

RegistrationST66 SSX
MakeSeat
ModelMii
Year2016
ColourWhite
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 3 fail
Pass 27 Mar 2026 54,992 miles
Fail 27 Mar 2026 54,992 miles

Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii))

Pass 12 Mar 2025 48,717 miles

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

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

Pass 2 Apr 2024 43,438 miles
Pass 3 Apr 2023 37,032 miles

Offside Windscreen wiper blade defective (3.4 (b) (i))

Fail 3 Apr 2023 37,032 miles

Offside Headlamp aim too high (4.1.2 (a))

Offside Windscreen wiper blade defective (3.4 (b) (i))

Pass 30 Mar 2022 30,239 miles

Nearside Front Tyre worn close to legal limit/worn on edge worn to 2mm legal limit is 1.6mm (5.2.3 (e))

Offside Front Tyre worn close to legal limit/worn on edge worn to 2mm legal limit is 1.6mm (5.2.3 (e))

Fail 22 Mar 2022 30,074 miles

Nearside Front Service brake excessively fluctuating (1.2.1 (e))

Nearside Rear Seat belt not functioning as intended (7.1.2 (c))

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

Nearside Front Tyre worn close to legal limit/worn on edge worn to 2mm legal limit is 1.6mm (5.2.3 (e))

Offside Front Service brake binding but not excessively (1.2.1 (f))

Offside Front Tyre worn close to legal limit/worn on edge worn to 2mm legal limit is 1.6mm (5.2.3 (e))

Pass 19 Jan 2021 23,603 miles
Pass 18 Nov 2019 17,911 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

Don't risk it. Know before you buy.

Not all vehicle check providers are the same. Some don't offer a data guarantee, which means if their information is wrong, you're on your own. Every CarVerify report is backed by a £30,000 finance data guarantee.

£30k guarantee Instant results Cancel anytime

ST66 SSX is a 2016 Seat Mii in White with a 999cc petrol engine. This vehicle has been through 10 MOT tests with a personal pass rate of 70%.

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 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 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 ST66 SSX?

You can check the full history of ST66 SSX by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was ST66 SSX registered?

ST66 SSX is a 2016 Seat Mii, first registered on 18 November 2016.

Is ST66 SSX safe to buy?

The MOT history for ST66 SSX shows 10 tests with a 70% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does ST66 SSX 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 ST66 SSX. 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.