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NA18 YYO

2018 Seat Mii

Yellow Petrol 999cc
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MOT Status

Valid
Expires19 Aug 2026
Tests6 (5 pass, 1 fail)
Pass rate83.3%

Mileage

82,046 mi
Last recorded82,046 miles
Recorded on20 Aug 2025
Typical for 2018 Seat Mii24,933 mi

Significantly above average — investigate

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

RegistrationNA18 YYO
MakeSeat
ModelMii
Year2018
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

5 pass 1 fail
Pass 20 Aug 2025 82,046 miles

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

Pass 18 Jul 2024 71,828 miles
Fail 18 Jul 2024 71,828 miles

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

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

Pass 19 Jun 2023 56,151 miles
Pass 22 Jun 2022 44,569 miles

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

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

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

Pass 25 Jun 2021 32,282 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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NA18 YYO is a 2018 Seat Mii in Yellow with a 999cc petrol engine. This vehicle has been through 6 MOT tests with a personal pass rate of 83.3%.

Across all 2018 Seat Mii models, the average MOT pass rate is 86.9% with a typical mileage of 24,933 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 8 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 NA18 YYO?

You can check the full history of NA18 YYO by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was NA18 YYO registered?

NA18 YYO is a 2018 Seat Mii, first registered on 8 June 2018.

Is NA18 YYO safe to buy?

The MOT history for NA18 YYO shows 6 tests with a 83.3% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does NA18 YYO 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 NA18 YYO. 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.