Hatchback · 2014–2019

MazdaMazda3

Driver’s hatch with lovely controls. Skyactiv-X arrives later; Sport Nav is the kit sweet spot.

Best for: Enthusiasts who still need a sensible hatch.

Indicative running costs ~£2,094–£2,936 / year

Power: 120 hp
Economy: 42–50 mpg
Fuel: Petrol
Boot: 285–395 litres
0–60: 8.5–12.5 sec 0–60 mph
Ins. group: Grp12–28, depending on trim and power

Owner essentials

The lookups people actually search for — pressures, oil and spare status. Confirm against the V5C engine code and door sticker.

Tyre size

Commonly 195/55 R16 – 225/40 R18

Tyre pressure (cold)

Often ~30–36 PSI cold for small hatches; check the sticker

Engine oil

Usually 5W-30 or 0W-20 meeting the maker approval on the oil cap / handbook

Oil capacity

Typically ~3.5–5.5 litres

Spare / puncture kit

Spare, space-saver or sealant kit — check the boot well

ULEZ

Most petrols from ~2006 (Euro 4+) are ULEZ compliant — verify the plate

Need a PSI ↔ bar converter? Tyre pressure tool →

UK running costs

Ballpark annual ownership for a private Mazda Mazda3 at ~8,000 miles/year.

~£2,094–£2,936 / year

Cost	Indicative yearly figure
Fuel	~£1055/yr @ 50 mpg, £1.45/L, 8,000 miles
Road tax	~£195/yr typical post-2017 standard rate
Insurance	£550–£1,100 (indicative)
Servicing	~£240–£400 for a typical annual service
Tyres (avg)	~£100–£260 averaged over a set

· Assumes ~8,000 private miles/year — scale up/down with your mileage.
· Insurance is the wild card: age, postcode, NCB and claims history matter more than the car alone.
· Figures are illustrative UK ballparks for planning — not quotes. Use our running-costs tool for a custom budget.

Custom running-costs calculator →Journey fuel cost →Road tax estimator →

Variants & trims

GTI / ST / R-Line / AMG Line are not the same thing — match the boot badge and V5C engine code.

7 listed

Variant	Engine	Power	Economy	Road tax
SE / SE-L 2.0 Skyactiv-G Base petrols. 2.0 Skyactiv-G · 42–50 mpg	2.0 Skyactiv-G	120 hp	42–50 mpg	~£195*
Sport Nav Best used kit sweet spot. 2.0 Skyactiv-G · 40–48 mpg	2.0 Skyactiv-G	120–165 hp	40–48 mpg	~£195*
Sport Nav / GT Sport Higher output Skyactiv-G. 2.0 · 40–46 mpg	2.0	165 hp	40–46 mpg	~£195*
Fastback Saloon-ish body. 2.0 Skyactiv-G · 42–50 mpg	2.0 Skyactiv-G	120–165 hp	42–50 mpg	~£195*
Skyactiv-D 1.5 / 2.2 Diesel options. Diesel · 55–65 mpg	Diesel	105–150 hp	55–65 mpg	~£195*
Skyactiv-X (later) Unique compression-ignition petrol. 2.0 Spark-Controlled · 45–55 mpg	2.0 Spark-Controlled	180 hp	45–55 mpg	~£195*
GT Sport Tech AWD Later AWD tech models. Skyactiv-X AWD · 40–50 mpg	Skyactiv-X AWD	180 hp	40–50 mpg	~£195*

*Indicative annual UK VED. Confirm on GOV.UK.

Full specifications

Engine2.0 litre

Gearbox5- or 6-speed manual; automatic varies by trim

DimensionsApprox. 4.0–4.6m long · 1.7–1.8m wide

ServiceUsually 12 months or 10,000–20,000 miles; confirm by VIN and handbook

InsuranceTypically groups 12–28, depending on trim and power

Road taxDepends on first registration date, CO₂ band and fuel type — confirm on GOV.UK

CO₂Varies by engine, gearbox and trim — check the V5C or GOV.UK vehicle enquiry

Tyre sizeCommonly 195/55 R16 – 225/40 R18

Tyre pressureOften ~30–36 PSI cold for small hatches; check the sticker

OilUsually 5W-30 or 0W-20 meeting the maker approval on the oil cap / handbook

Oil capacityTypically ~3.5–5.5 litres

ULEZMost petrols from ~2006 (Euro 4+) are ULEZ compliant — verify the plate

Buying a used Mazda3

1Carbon build-up on direct injection
2Check for rock-chip rust on early paint
3Sport Nav vs SE — kit differs a lot

· Confirm the exact engine code, trim and gearbox on the V5C before ordering parts
· Check the latest MOT history and advisories on GOV.UK
· Compare cold-start behaviour, warning lights and service invoices before buying

Common faults to check

Inspection prompts — not a diagnosis.

Carbon build-up on direct-injection Skyactiv engines
Infotainment screen freezes
Rear damper wear

Mazda Mazda3 FAQs

Is a used Mazda Mazda3 expensive to run in the UK?

As a rough guide, many owners should budget ~£2,094–£2,936 / year including fuel, tax, insurance, servicing and tyres at ~8,000 miles/year. Hotter trims and young drivers cost more.

What tyre pressure does a Mazda Mazda3 need?

Often ~30–36 PSI cold for small hatches; check the sticker. Pressures change with load and wheel size — the legal reference is the sticker in the door shut or fuel flap, not the sidewall maximum.

What oil does a Mazda Mazda3 take?

Usually 5W-30 or 0W-20 meeting the maker approval on the oil cap / handbook. Capacity is Typically ~3.5–5.5 litres. Wrong oil on wet-belt / LongLife engines can be an expensive mistake — confirm by engine code in the handbook.

What are common Mazda Mazda3 problems?

Buyers most often watch for: Carbon build-up on direct-injection Skyactiv engines; Infotainment screen freezes. Always cross-check MOT history and a pre-purchase inspection.

Is the Mazda Mazda3 ULEZ compliant?

Most petrols from ~2006 (Euro 4+) are ULEZ compliant — verify the plate

Owner handbook

Official Mazda manuals for exact oil grades, torque figures and fuse maps. We link out; PDFs stay with the manufacturer.

Mazda owner manuals ↗

Guides & tools

Reviewed October 2026. Photos: Wikimedia Commons. Cost figures are illustrative UK planning ranges, not insurer or DVLA quotes. Manufacturer handbook and UK model-year specifications GOV.UK MOT guidance and vehicle test standards Owner and workshop inspection patterns; verify against the specific VIN