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SD18 RBX

2018 Seat Mii

Red Petrol 999cc
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MOT Status

Valid
Expires1 Apr 2027
Tests11 (7 pass, 4 fail)
Pass rate63.6%

Mileage

70,698 mi
Last recorded70,698 miles
Recorded on23 Mar 2026
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

RegistrationSD18 RBX
MakeSeat
ModelMii
Year2018
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

7 pass 4 fail
Pass 23 Mar 2026 70,698 miles
Fail 23 Mar 2026 70,698 miles

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

Rear Registration plate lamp does not illuminate simultaneously with the position lamps (4.7.2 (a))

Pass 2 Apr 2025 53,183 miles
Fail 2 Apr 2025 53,183 miles

Front Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))

Rear Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))

Pass 18 Mar 2025 52,509 miles

Offside Rear Nail in tyre ()

Pass 11 Apr 2024 36,544 miles
Fail 10 Apr 2024 36,544 miles

Front Brake disc significantly and obviously worn (1.1.14 (a) (i))

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

Pass 30 Mar 2023 23,203 miles
Pass 12 Aug 2022 22,139 miles
Fail 12 Aug 2022 22,139 miles

Windscreen wiper does not clear the windscreen effectively both (3.4 (b) (ii))

Pass 13 Aug 2021 19,249 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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SD18 RBX is a 2018 Seat Mii in Red with a 999cc petrol engine. This vehicle has been through 11 MOT tests with a personal pass rate of 63.6%.

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 SD18 RBX?

You can check the full history of SD18 RBX by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was SD18 RBX registered?

SD18 RBX is a 2018 Seat Mii, first registered on 28 April 2018.

Is SD18 RBX safe to buy?

The MOT history for SD18 RBX 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 SD18 RBX 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 SD18 RBX. 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.