CarVerify

Free Car Check

DX67 BYY

2017 Seat Mii

White Petrol 999cc
Search another vehicle

MOT Status

Valid
Expires12 Sep 2026
Tests8 (6 pass, 2 fail)
Pass rate75%

Mileage

34,257 mi
Last recorded34,257 miles
Recorded on18 Aug 2025
Typical for 2017 Seat Mii28,530 mi

Above average mileage for this year

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

RegistrationDX67 BYY
MakeSeat
ModelMii
Year2017
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

6 pass 2 fail
Pass 18 Aug 2025 34,257 miles
Fail 15 Aug 2025 34,227 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 default limits (8.2.1.2 (b))

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

Pass 5 Sep 2024 33,148 miles
Pass 8 Sep 2023 31,361 miles
Pass 19 Aug 2022 30,165 miles
Fail 19 Aug 2022 30,165 miles

Windscreen washer not working (3.5 (a))

Pass 31 Aug 2021 28,818 miles

Nearside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

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

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

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

Offside 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 5 Sep 2020 22,051 miles

Nearside Front Tyre slightly damaged/cracking or perishing tyre is perished (5.2.3 (d) (ii))

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

Nearside Rear Tyre slightly damaged/cracking or perishing tyre is perished (5.2.3 (d) (ii))

Offside Front Tyre slightly damaged/cracking or perishing tyre is perished (5.2.3 (d) (ii))

Offside Rear Tyre slightly damaged/cracking or perishing tyre is perished (5.2.3 (d) (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

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

DX67 BYY 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 75%.

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 DX67 BYY?

You can check the full history of DX67 BYY by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was DX67 BYY registered?

DX67 BYY is a 2017 Seat Mii, first registered on 13 September 2017.

Is DX67 BYY safe to buy?

The MOT history for DX67 BYY shows 8 tests with a 75% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does DX67 BYY 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 DX67 BYY. 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.