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CK66 SYS

2016 Seat Mii

White Petrol 999cc
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MOT Status

Valid
Expires26 Nov 2026
Tests11 (7 pass, 4 fail)
Pass rate63.6%

Mileage

81,220 mi
Last recorded81,220 miles
Recorded on27 Nov 2025
Typical for 2016 Seat Mii32,722 mi

Significantly above average — investigate

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

RegistrationCK66 SYS
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 4 fail
Pass 27 Nov 2025 81,220 miles
Fail 24 Nov 2025 81,191 miles

Fuel cap/sealing device ineffective cap seal split (6.1.3 (b) (i))

Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))

Offside Front Suspension arm pin or bush excessively worn rear bush (5.3.4 (a) (i))

Nearside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

Offside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

Driver's view Items removed from driver's view prior to test large screen and holder removed from windscreen (3.1 (a) (ii))

Nearside Front Suspension arm pin or bush worn but not resulting in excessive movement rear bush (5.3.4 (a) (i))

Pass 25 Nov 2024 70,231 miles
Fail 6 Nov 2024 70,184 miles

Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c))

Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturer's specified limits (8.2.1.2 (a))

Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b))

Exhaust hydrocarbon content after 2nd fast idle exceeds default limits (8.2.1.2 (b))

Rear fog lamp not working (4.5.1 (a) (ii))

Pass 17 Oct 2023 59,456 miles
Fail 28 Aug 2023 59,445 miles

Rear fog lamp switch inoperative (4.5.3 (a))

Nearside Rear Nail in tyre ()

Pass 28 Oct 2022 50,953 miles

Nearside Front Inner Brake disc worn, but not excessively (1.1.14 (a) (i))

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

Offside Front Inner Brake disc worn, but not excessively (1.1.14 (a) (i))

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

Fail 27 Oct 2022 15,058 miles

Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h))

Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c))

Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b))

Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b))

Nearside Front Inner Brake disc worn, but not excessively (1.1.14 (a) (i))

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

Offside Front Inner Brake disc worn, but not excessively (1.1.14 (a) (i))

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

Pass 1 Nov 2021 40,439 miles
Pass 5 Nov 2020 31,123 miles

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

Front Brake pad(s) wearing thin both (1.1.13 (a) (ii))

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

Offside Rear Tyre worn close to legal limit/worn on edge 185/55/15 (5.2.3 (e))

Pass 29 Oct 2019 21,820 miles

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

Front Inner Brake pad(s) wearing thin (1.1.13 (a) (ii))

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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CK66 SYS is a 2016 Seat Mii in White with a 999cc petrol engine. This vehicle has been through 11 MOT tests with a personal pass rate of 63.6%.

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 CK66 SYS?

You can check the full history of CK66 SYS by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was CK66 SYS registered?

CK66 SYS is a 2016 Seat Mii, first registered on 31 October 2016.

Is CK66 SYS safe to buy?

The MOT history for CK66 SYS shows 11 tests with a 63.6% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does CK66 SYS 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 CK66 SYS. 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.