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DY17 ONS

2017 Seat Mii

Red Petrol 999cc
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MOT Status

Valid
Expires9 Jul 2027
Tests10 (8 pass, 2 fail)
Pass rate80%

Mileage

54,264 mi
Last recorded54,264 miles
Recorded on7 Jul 2026
Typical for 2017 Seat Mii28,530 mi

Significantly above average — investigate

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

RegistrationDY17 ONS
MakeSeat
ModelMii
Year2017
ColourRed
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

8 pass 2 fail
Pass 7 Jul 2026 54,264 miles

wear in nearside front lower wishbone,rear bush

Fail 7 Jul 2026 54,262 miles

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

Front Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii)) DANGEROUS

Nearside Front Tyre has ply or cords exposed 175/65/14 (5.2.3 (d) (ii)) DANGEROUS

lip on front discs ,advise renewing with pads

wear in nearside front lower wishbone,rear bush

Offside Front tyre worn out on inner edge ,advise renewing

Pass 8 Jul 2025 47,493 miles

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

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

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

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

Pass 9 Jul 2024 39,504 miles

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

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

Pass 25 Jun 2023 28,868 miles
Fail 22 Jun 2023 28,867 miles

Offside Front Lower Suspension arm pin or bush likely to become detached (5.3.4 (a) (ii)) DANGEROUS

Pass 4 Jul 2022 23,592 miles
Pass 22 Jun 2021 19,371 miles
Pass 10 Jul 2020 16,617 miles
Pass 3 Jul 2020

COVID-19 6 MONTH EXTENSION

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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DY17 ONS is a 2017 Seat Mii in Red with a 999cc petrol engine. This vehicle has been through 10 MOT tests with a personal pass rate of 80%.

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 DY17 ONS?

You can check the full history of DY17 ONS by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was DY17 ONS registered?

DY17 ONS is a 2017 Seat Mii, first registered on 11 July 2017.

Is DY17 ONS safe to buy?

The MOT history for DY17 ONS shows 10 tests with a 80% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does DY17 ONS 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 DY17 ONS. 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.