How many Mazda 6s are still on the road in Great Britain, how many are declared off the road, how new registrations have changed and which fuels they use. Built from DVLA licensing records and 56,476 DVSA MOT tests.
Licensed in Great Britain49,847−10.5% on a year earlier
Declared SORN9,417Off the road, not taxed
MOT first-time pass rate, 202569.2%Cars of the same ages 70.3%
Rank by number licensedNo. 152of 1,159 models we cover
Peak year2015105,618 licensed
Average annual mileage7,597miles a year
How many Mazda 6s are left in Great Britain?
There were 49,847 Mazda 6s licensed in Great Britain at the end of March 2026, and a further 9,417 declared off the road (SORN).
That is 52.8% fewer than the peak of 105,618 in 2015.
Mazda 6s licensed in Great Britain
Numbers peaked in 2015 and have fallen every year since, as older cars are scrapped faster than new ones are registered.
2 versions of the Mazda 6 have their own page.
The figures above include every version; each version page covers only the cars DVLA records
under that version’s name.
In 2025, 69.2% of Mazda 6 MOT tests were passed first time,
against 72.8% for all cars.
Cars of the same ages as the Mazda 6s tested pass 70.3% of the time, so the Mazda 6 does worse than average for its age, by 1.1 points. In 2024 its pass rate was 69.7%.
MOT first-time pass rate by age: Mazda 6 vs all cars
Comparing like with like: each bar pair covers cars of the same age, so an older average age does not count against a model.
0%
50%
100%
3 years
4–5 years
6–7 years
8–10 years
11–14 years
15–19 years
20+ years
Mazda 6
All cars
MOT first-time pass rate by vehicle age, Mazda 6 compared with all cars
Suspension is the most common reason a Mazda 6 fails its MOT,
appearing on 39.3% of failed tests. A failed test can have defects in
more than one category, so shares add up to more than 100%.
9.3% of Mazda 6 tests found at least one dangerous defect, against 7.3% for all cars.
Most common MOT failure categories
Share of failed Mazda 6 MOT tests with at least one defect in each category
The single most common reason a Mazda 6 failed its MOT in 2025 was
“Position lamp: not working”, on 13.8% of 17,403 failed tests.
58.7% of tests ended with at least one advisory, a problem to watch that did not fail the test; the most common was “Tread depth: worn close to legal limit or worn on edge”.
The same fault on any wheel or side counts once.
Most common reasons for failure
Share of failed tests with each defect. A test can fail for more than one.
Most common specific MOT defects on failed Mazda 6 tests, 2025
Defect
Share of failed tests
Position lamp: not working Lamps, reflectors and electrical equipment
18 years of the Mazda 6, by year of first registration, have their own page with MOT results, common faults, mileage and how many are left. Against all cars of the same age, the 2019 cars did best at their 2025 MOT (86.8% passed first time) and the 2005 cars worst (52.2%).
Registered: cars on the DVLA record at the end of the year they were first registered (these counts start in 2014, so older years show a dash). Left:
licensed or declared SORN at the end of 2025.
Both cover the United Kingdom. Pass rate: first-time passes at normal MOT tests in Great
Britain in 2025; all cars: every car first registered the same year.
Mazda 6 annual mileage
The average Mazda 6 covers 7,597 miles a year,
worked out from odometer readings at consecutive MOT tests.
Average annual mileage by age
0
5k
10k
8,386
4–5 years
9,004
6–7 years
8,125
8–10 years
7,314
11–14 years
6,445
15–19 years
4,494
20+ years
Average annual mileage of a Mazda 6 by vehicle age
Registrations of Mazda 6s for the first time in Great Britain peaked at 14,954 in 2004. In 2025, 6 were registered. With almost none registered new, the number on the road is likely to keep falling.
Registered for the first time, by year
0
5k
10k
15k
’01
’02
’03
’04
’05
’06
’07
’08
’09
’10
’11
’12
’13
’14
’15
’16
’17
’18
’19
’20
’21
’22
’23
’24
’25
Mazda 6s registered for the first time in Great Britain, by year
Of the 53,165 Mazda 6s licensed in the UK at the end of 2025, 50.4% have an engine of 2,101cc to 2,200cc, and 41.8% have an engine of 1,901cc to 2,000cc. The share with an engine of 2,101cc to 2,200cc has grown from 27.3% in 2014 to 50.4%. Diesels made up 46.8% of those licensed in 2014 and 51.6% in 2025.
Engine sizes, end of 2025
DVLA records engine size in 100cc bands.
Mazda 6s licensed in the UK at the end of 2025, by engine size
Engine size
Share of those licensed
2,101cc to 2,200cc 26,787 licensed
50.4%
1,901cc to 2,000cc 22,215 licensed
41.8%
1,701cc to 1,800cc 1,983 licensed
3.7%
2,401cc to 2,500cc 1,936 licensed
3.6%
2,201cc to 2,300cc 238 licensed
0.4%
Other sizes 6 licensed
0.0%
Source:DfT / DVLAEnd of 2014 to end of 2025Updated
Engine size and fuel together, end of 2025
Engine size and fuel together, end of 2025
Engine size
Fuel
Licensed
Share
2,101–2,200cc
Diesel
26,787
50.4%
1,901–2,000cc
Petrol
21,562
40.6%
1,701–1,800cc
Petrol
1,981
3.7%
2,401–2,500cc
Petrol
1,930
3.6%
1,901–2,000cc
Diesel
632
1.2%
Engine sizes, 2014 to 2025
Share of those licensed at the end of each year, for the most common sizes.
Mazda 6s licensed in the UK by fuel type, share of each year’s total
Year
Diesel
Petrol
2014
46.8%
53.0%
2015
49.4%
50.4%
2016
51.5%
48.3%
2017
53.0%
46.9%
2018
53.9%
45.9%
2019
53.7%
46.2%
2020
54.0%
45.9%
2021
54.3%
45.6%
2022
53.9%
46.0%
2023
53.3%
46.6%
2024
52.5%
47.4%
2025
51.6%
48.4%
Source:DfT / DVLAEnd of 2014 to end of 2025Updated
United Kingdom figures from DfT table VEH0220 (licensed cars at the end of each year, SORN
excluded), so they differ slightly from the Great Britain counts elsewhere on this page.
How we use engine sizes.
Mazda 6 fuel economy and CO2
The Vehicle Certification Agency’s new car data lists the Mazda 6 from 2003 to 2023. On the WLTP test (listings 2019 to 2023), official combined fuel economy for its petrol and diesel versions ranges from 37.2 to 55.4 mpg, with CO2 of 137 to 172 g/km. On the older NEDC test (listings 2003 to 2018), official combined fuel economy for its petrol and diesel versions ranges from 26.2 to 72.4 mpg, with CO2 of 104 to 257 g/km.
Official WLTP figures by engine and fuel, listed 2019 to 2023
Official WLTP figures by engine and fuel, listed 2019 to 2023
Engine and fuel
Combined mpg
CO2 g/km
Listed
Euro standard
Versions
2.0 petrol
37.2–42.2
152–172
2019–2023
Euro 6d‑TEMP to Euro 6d
34
2.5 petrol
37.2–38.2
167–172
2019–2023
Euro 6d‑TEMP to Euro 6d
8
2.2 diesel
47.1–55.4
137–155
2019–2021
Euro 6d‑TEMP
30
Older NEDC figures, listed 2003 to 2018 (6 engine and fuel groups)
Official NEDC figures by engine and fuel, listed 2003 to 2018
Official figures from laboratory type-approval tests. VCA says they may not be achieved in
real-world driving, and should not be used to rank cars with similar figures.
NEDC figures (in VCA’s data until September 2018) and WLTP figures (from the 2019 guide)
come from different tests, so they are shown separately and should not be compared.
Engine sizes are rounded to the nearest 0.1 litre. A version is one line in
VCA’s data (description, gearbox, engine and fuel), counted once however many years it was
listed.
Matched from VCA’s model names “Mazda6”, “Mazda6 (2005 MY)”, “Mazda6 (2008 MY)”, “Mazda6 Saloon”. How we use VCA’s figures.
Mazda 6 safety recalls
DVSA lists 29 safety recalls for the Mazda 6 since 1992, the first in 2003. The most recent was launched on 4 January 2022.
Low pressure fuel pump impeller might become deformed
Launched 4 January 2022DVSA recall R/2021/435Manufacturer ref. AM039A
Defect
The impeller in the low-pressure fuel pump may become deformed causing fuel pump failure.
Remedy
Replace the low-pressure fuel pump with an improved part.
A recall applies to cars built on particular dates or with particular VINs, not to every Mazda 6. The details come from manufacturers through DVSA, which says they may be delayed or
incomplete. To check a specific car, use GOV.UK’s vehicle recall check or ask the manufacturer or a
dealer. How we match recalls to models.
Figures cover Great Britain (England, Scotland and Wales). Northern Ireland is not included.
Licensed counts are vehicles with a current tax or exemption at the end of each year (or the latest quarter). SORN counts are shown separately.
First registrations count vehicles registered in Great Britain for the first time, including used imports.
Models are grouped by DVLA’s generic model name, so every generation and trim counts together.
MOT figures cover normal tests of cars aged three and over in 2025; retests are excluded. Age is rounded to the nearest year.
DVSA records the model name typed in at the test. We match those names to DVLA’s generic models, so a handful of tests may be counted under a close relative.