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ST66 LLL

2017 Mazda 6

Silver Diesel 2191cc
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MOT Status

Valid
Expires7 Sep 2026
Tests9 (8 pass, 1 fail)
Pass rate88.9%

Mileage

111,828 mi
Last recorded111,828 miles
Recorded on8 Sep 2025
Typical for 2017 Mazda 651,846 mi

Significantly above average — investigate

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

RegistrationST66 LLL
MakeMazda
Model6
Year2017
ColourSilver
Fuel typeDiesel
Engine2,191cc

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 1 fail
Pass 8 Sep 2025 111,828 miles

Front Suspension arm pin or bush worn but not resulting in excessive movement Both Rear Bushes (5.3.4 (a) (i))

Rear Axle Corroded

Pass 21 Mar 2025 105,490 miles

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

Rear Sub-frame corroded but not seriously weakened (5.3.3 (b) (i))

Rear Suspension arm corroded but not seriously weakened N/S and O/s (5.3.3 (b) (i))

Rear Tyre slightly damaged/cracking or perishing N/S and O/S (5.2.3 (d) (ii))

Fail 19 Mar 2025 105,490 miles

Offside Front Brake pipe excessively corroded (1.1.11 (c))

Offside Rear Coil spring fractured or broken (5.3.1 (b) (i))

Nearside Rear Outer Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii)) DANGEROUS

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

Rear Sub-frame corroded but not seriously weakened (5.3.3 (b) (i))

Rear Suspension arm corroded but not seriously weakened N/S and O/s (5.3.3 (b) (i))

Rear Tyre slightly damaged/cracking or perishing N/S and O/S (5.2.3 (d) (ii))

Pass 15 Mar 2024 90,541 miles

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

Pass 23 Mar 2023 75,029 miles

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

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

Pass 23 Mar 2022 61,327 miles

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

Brake pad(s) wearing thin both rear (1.1.13 (a) (ii))

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

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

Pass 24 Mar 2021 47,091 miles
Pass 27 Nov 2020 47,073 miles

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

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

Pass 23 May 2020

COVID-19 6 MONTH EXTENSION

How Reliable is the Mazda 6?

Based on 1,904,140 MOT tests across 159,651 vehicles.

75.4%
Pass Rate
7,713
Miles/Year
24
Year Lifespan
159,651
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 45,082
position lamp(s) not working 38,980
Brake pad(s) less than 1.5 mm thick 34,576
Registration plate lamp not working 29,515
Windscreen wiper does not clear the windscreen effectively 28,494
Full Mazda 6 reliability report

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ST66 LLL is a 2017 Mazda 6 in Silver with a 2,191cc diesel engine. This vehicle has been through 9 MOT tests with a personal pass rate of 88.9%.

Across all 2017 Mazda 6 models, the average MOT pass rate is 86.0% with a typical mileage of 51,846 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Mazda 6 fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 45,082 recorded failures. If you're considering buying ST66 LLL, it's worth having these areas checked by a mechanic before committing.

The Mazda 6 typically stays on UK roads for around 24 years. At 9 years old, this Mazda 6 is still in the earlier part of its expected life.

Frequently Asked Questions

How do I check the history of ST66 LLL?

You can check the full history of ST66 LLL by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was ST66 LLL registered?

ST66 LLL is a 2017 Mazda 6, first registered on 31 May 2017.

Is ST66 LLL safe to buy?

The MOT history for ST66 LLL shows 9 tests with a 88.9% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does ST66 LLL 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 ST66 LLL. 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.