Skip advert
Advertisement
Used car tests

Used Mazda CX-3 (Mk1, 2015-2020) review - How much will it cost?

It’s not the cheapest supermini-based SUV you can buy; diesel and four-wheel drive versions are rare

The Mazda CX-3 cost between £17,500 and nearly £25,000 when it went on sale in 2015, placing it somewhere between its mainstream and premium rivals. Cheaper options were and are available, but Mazda’s reputation for reliability and the CX-3’s upmarket interior combine to make it worth the outlay.

Prices

Prices have dropped to around £10,000 for an early Mazda CX-3, rising to around £22,500 for a 2020 example. Bank on spending at least £15,000 on a post-facelift CX-3

Advertisement - Article continues below

Some patience is required if you’re after a diesel or four-wheel drive CX-3 as sales were dominated by front-wheel drive cars with a petrol engine. As a result, you’ll need to find at least £12,000 for a four-wheel drive CX-3, although prices of diesel versions are roughly in line with the petrol models.

You can check out the latest used prices for the Mazda CX-3 on our sister site BuyaCar.

Economy and CO2 emissions

The claimed economy of the 1.8 SkyActiv-D diesel is a lot poorer than the old 1.5 motor, but that's because of the new WLTP fuel economy test procedure. Mazda claims 54.3mpg combined, but you're more likely to achieve that figure in the real world when compared to the 70.6mpg claims of the old NEDC-tested 1.5. Emissions are 114g/km, which is 9g/km more than the 1.5, so company car costs won't be drastically different.

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Used - available now

A3 Sportback

2024 Audi

A3 Sportback

23,256 milesAutomaticPetrol1.5L

Cash £19,950
View A3 Sportback
Mokka Electric

2024 Vauxhall

Mokka Electric

24,906 milesAutomaticElectric

Cash £12,820
View Mokka Electric
Giulia

2021 Alfa Romeo

Giulia

40,863 milesAutomaticPetrol2.0L

Cash £19,330
View Giulia
XC40 Recharge

2023 Volvo

XC40 Recharge

48,510 milesAutomaticElectric

Cash £23,670
View XC40 Recharge

With the demand for diesel fading, Mazda dropped the option of an auto box and four-wheel drive.

The 2.0-litre petrol model is well worth considering. It’s thirstier, but with Mazda claiming an official figure of 42.87mpg for the lower powered model and 38.2mpg for the more powerful 4WD model, these figures are more easily achieved than ever before. Adding an auto to the 118bhp model sees economy down to 39.2mpg, while the AWD auto has a claimed return of 34.9mpg. 2WD cars have a 48-litre fuel tank, but the more powerful petrol has a 44-litre fuel tank, as it has to make room for the 4WD running gear.

Emissions for the petrol models start at 140g/km for the 2WD auto, then 141g/km for the 2WD manual, 152g/k for the AWD auto, and 160g/km for the AWD manual.

Running costs

A service is required every 12 months or 12,500 miles. The first four checks cost £213, £389, £260 and £389 for petrol cars; for diesels it’s £281, £419, £378 and £444.

All engines are chain driven, so there are no timing belts to replace, but coolant needs renewing every 10 years/125,000 miles for £100. Brake fluid is required every two years (£95), as is an air-con service (£90). Dealer payment plans are available, although only to cover the first three years or 37,500 miles.

The Mazda CX-3 will never be an expensive car to insure. Look at the group ratings, and you'll see that SE models are in Group 18, but higher-spec SE-L cars start in Group 13. That's because SE-L cars and above include Mazda's city braking system, which means they will be less likely to be involved in a front-end collision. And because it also has this system, the top-spec Sport Nav has the same Group 18 rating as the SE version.

Our experts estimate that the CX-3 will hold on to its price reasonably well, although it has weaker figures than models such as the Audi Q2 and Mercedes GLA. It’s predicted to retain 45-50 per cent of its original value after three years.

Skip advert
Advertisement

New & used car deals

Vauxhall Corsa
Volkswagen Golf

Volkswagen Golf

RRP £24,640Avg. savings £2,419 off RRP*Used from £8,995
MG MG4

MG MG4

RRP £27,005Avg. savings £5,225 off RRP*Used from £10,840
Volkswagen Polo

Volkswagen Polo

RRP £15,270Avg. savings £2,398 off RRP*Used from £6,460
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Car Deal of the Day: Volvo XC60 Black Edition offers mean looks for mighty value
Volvo XC60 - front cornering

Car Deal of the Day: Volvo XC60 Black Edition offers mean looks for mighty value

Family-favourite Volvo XC60 is looking like tremendous value for money right now. It’s our Deal of the Day for 31 July.
News
31 Jul 2026
Vauxhall Corsa vs SEAT Ibiza: Spanish supermini takes on British favourite
Vauxhall Corsa vs SEAT Ibiza - header

Vauxhall Corsa vs SEAT Ibiza: Spanish supermini takes on British favourite

Updates have kept the long-running SEAT Ibiza and Vauxhall Corsa superminis feeling fresh. But which is the better buy?
Car group tests
1 Aug 2026
New BYD Ti7 offers PHEV power for £25k less than a Land Rover Defender
New BYD Ti7 - front 3/4

New BYD Ti7 offers PHEV power for £25k less than a Land Rover Defender

High-end seven-seat SUV is available to order now, with UK deliveries starting in January 2027
News
31 Jul 2026