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SL21 BYW

2021 MG 3

White Petrol 1498cc
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MOT Status

Valid
Expires12 Mar 2027
Tests3 (3 pass, 0 fail)
Pass rate100%

Mileage

36,315 mi
Last recorded36,315 miles
Recorded on11 Mar 2026
Typical for 2021 MG 322,262 mi

Significantly above average — investigate

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

RegistrationSL21 BYW
MakeMG
Model3
Year2021
ColourWhite
Fuel typePetrol
Engine1,498cc

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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

3 pass
Pass 11 Mar 2026 36,315 miles

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

Rear Tyre slightly damaged/cracking or perishing both starting to perish slightly (5.2.3 (d) (ii))

Pass 5 Mar 2025 35,330 miles
Pass 8 Mar 2024 34,347 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))

How Reliable is the MG 3?

Based on 143,683 MOT tests across 20,731 vehicles.

81.1%
Pass Rate
4,878
Miles/Year
13
Year Lifespan
20,731
On UK Roads
Full MG 3 reliability report

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SL21 BYW is a 2021 MG 3 in White with a 1,498cc petrol engine. This vehicle has been through 3 MOT tests with a personal pass rate of 100%.

Across all 2021 MG 3 models, the average MOT pass rate is 84.6% with a typical mileage of 22,262 miles. This particular vehicle has performed better than the average for its year.

The MG 3 typically stays on UK roads for around 13 years. At 5 years old, this MG 3 is still in the earlier part of its expected life.

Frequently Asked Questions

How do I check the history of SL21 BYW?

You can check the full history of SL21 BYW by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was SL21 BYW registered?

SL21 BYW is a 2021 MG 3, first registered on 13 March 2021.

Is SL21 BYW safe to buy?

The MOT history for SL21 BYW shows 3 tests with a 100% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does SL21 BYW 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 SL21 BYW. 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.