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BT15 ZLK

2015 Mazda 6

Silver Diesel 2191cc
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MOT Status

Valid
Expires24 Dec 2026
Tests11 (8 pass, 3 fail)
Pass rate72.7%

Mileage

123,175 mi
Last recorded123,175 miles
Recorded on27 Nov 2025
Typical for 2015 Mazda 666,464 mi

Significantly above average — investigate

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

RegistrationBT15 ZLK
MakeMazda
Model6
Year2015
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 3 fail
Pass 27 Nov 2025 123,175 miles

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

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

Fail 27 Nov 2025 123,175 miles

Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g))

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

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

Pass 19 Dec 2024 119,556 miles

Nearside Front Tyre worn close to legal limit/worn on edge 2mm worn on edges (5.2.3 (e))

Nearside Rear Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))

Offside Front Tyre worn close to legal limit/worn on edge 2mm worn on edges (5.2.3 (e))

Offside Rear Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))

Pass 13 Dec 2023 114,503 miles

Brake hose has slight corrosion to ferrule both rear (1.1.12 (f) (i))

Coil spring corroded both rear (5.3.1 (b) (i))

Driver's view Items removed from driver's view prior to test (3.1 (a) (ii))

Nearside Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

Sub-frame corroded but not seriously weakened front and rear (5.3.3 (b) (i))

Suspension arm corroded but not seriously weakened both front and rear (5.3.3 (b) (i))

rear exhaust heatshield insecure

various components corroded.various underbody corrosion.exhaust corroded.fuel tank straps corroded

Fail 13 Dec 2023 114,503 miles

Parking brake efficiency below requirements (1.4.2 (a) (i))

Brake hose has slight corrosion to ferrule both rear (1.1.12 (f) (i))

Coil spring corroded both rear (5.3.1 (b) (i))

Driver's view Items removed from driver's view prior to test (3.1 (a) (ii))

Nearside Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

Sub-frame corroded but not seriously weakened front and rear (5.3.3 (b) (i))

Suspension arm corroded but not seriously weakened both front and rear (5.3.3 (b) (i))

poor rear footbrake effort.low handbrake effort

rear exhaust heatshield insecure

various components corroded.various underbody corrosion.exhaust corroded.fuel tank straps corroded

Pass 21 Dec 2022 108,904 miles
Pass 15 Dec 2021 97,547 miles

BOTH FRONT WORN ON VERY EDGE

BOTH REAR TYRES HAVE TREAD STEPS ON EDGES

Pass 15 Dec 2020 86,361 miles

Nearside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Offside Front Suspension arm pin or bush worn but not resulting in excessive movement and nearside front, rear bush (5.3.4 (a) (i))

Undertrays fitted

Fail 15 Dec 2020 86,361 miles

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

Nearside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Offside Front Suspension arm pin or bush worn but not resulting in excessive movement and nearside front, rear bush (5.3.4 (a) (i))

Undertrays fitted

Pass 5 Jun 2019 62,016 miles

Undertrays fitted not allowing full inspection of underneath

Pass 25 May 2018 38,605 miles

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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BT15 ZLK is a 2015 Mazda 6 in Silver with a 2,191cc diesel engine. This vehicle has been through 11 MOT tests with a personal pass rate of 72.7%.

Across all 2015 Mazda 6 models, the average MOT pass rate is 83.1% with a typical mileage of 66,464 miles. This particular vehicle has a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

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 BT15 ZLK, 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 11 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 BT15 ZLK?

You can check the full history of BT15 ZLK by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was BT15 ZLK registered?

BT15 ZLK is a 2015 Mazda 6, first registered on 25 June 2015.

Is BT15 ZLK safe to buy?

The MOT history for BT15 ZLK shows 11 tests with a 72.7% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does BT15 ZLK 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 BT15 ZLK. 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.