Mazda CX-5 — MPG & Fuel Costs 2025
Mazda's premium mid-size SUV. Driver-focused, high quality interior, and strong diesel economy. The 2.2 Skyactiv-D is a highlight of the range.
The Mazda CX-5 is a premium mid-size SUV that appeals to drivers who want sporty handling, high-quality materials, and a spacious cabin. It offers a raised driving position, comfortable ride, and a premium cabin feel.
Under the hood, drivers can choose between naturally aspirated Skyactiv-G petrol engines and twin-turbocharged Skyactiv-D diesel engines. The diesel engines are particularly popular with caravans and long-distance drivers who benefit from its towing capability.
Real-world fuel economy for the diesel sits around 49 MPG, while the petrol manages around 37 MPG. It is an ideal family SUV, offering a premium cabin feel and robust build quality, making it a highly desirable choice.
TL;DR
37 MPG
Real-world petrol
49 MPG
Real-world diesel
56L
Tank capacity
£76.61
Full tank (petrol)
16.8p
Per mile (petrol)
Real-World Fuel Economy: The Mazda CX-5 achieves an estimated 37 MPG (petrol) and 49 MPG (diesel) in real-world UK driving conditions, accounting for a 12% WLTP real-world penalty.
Forecourt Fuel Cost: Refueling the 56-litre tank completely costs approximately £76.61 (petrol) or £79.58 (diesel) at average UK fuel price rates.
Fuel economy at a glance
37
Real-world MPG
Petrol
44.1
Official WLTP
Petrol
49
Real-world MPG
Diesel
57.7
Official WLTP
Diesel
Annual fuel costs by mileage
| Annual mileage | Petrol | Diesel |
|---|---|---|
| 5,000 miles/yr | £840 | £659 |
| 7,400 miles/yr(UK average) | £1244 | £976 |
| 10,000 miles/yr | £1681 | £1318 |
| 15,000 miles/yr | £2521 | £1978 |
| 20,000 miles/yr | £3362 | £2637 |
| Full tank (56L) | £76.61 | £79.58 |
| Cost per mile | 16.8p | 13.2p |
Based on UK average fuel prices: petrol 136.8p/L · diesel 142.1p/L. Prices updated regularly.
How does the CX-5 compare?
Tips to get better MPG from your CX-5
Select front-wheel drive (FWD) over all-wheel drive (AWD) if you want to save weight and improve MPG by 3-5%.
Cruising at 65 mph on the highway rather than 75 mph improves fuel economy due to the CX-5's tall SUV profile.
Shift up early in the manual models; the Skyactiv-D engines have excellent low-end torque.
Is the cheaper petrol station worth it?
In a Mazda CX-5 achieving ~37 MPG real-world, if you fill 45 litres and the alternative station is 10p/litre cheaper:
£4.50
Gross saving on fuel
£0.50
Cost of 3-mile detour
£4.00
Net saving ✓
You could drive up to 27 miles round-trip before the saving disappears entirely.
Calculate for your exact situationPopular variants
Frequently asked questions
What is the real-world MPG of the Mazda CX-5?
The Mazda CX-5 achieves approximately 37 MPG in real-world petrol driving — around 12% lower than the official WLTP figure of 44.1 MPG due to real driving conditions. Diesel variants achieve around 49 MPG real-world.
How much does it cost to fill a Mazda CX-5?
The Mazda CX-5 has a fuel tank of 56 litres. At the UK average of 136.8p/litre for petrol, a full tank costs approximately £76.61. Diesel costs approximately £79.58 for a full tank.
What is the annual fuel cost for a Mazda CX-5?
At the UK average annual mileage of 7,400 miles and current petrol price of 136.8p/litre, a Mazda CX-5 costs approximately £1244 per year in fuel. At 10,000 miles/year the cost rises to £1681. Actual costs vary with your driving style and mileage.
Is it worth driving to a cheaper petrol station in a Mazda CX-5?
In a Mazda CX-5 doing ~37 MPG real-world, driving 3 miles round-trip to save 10p/litre on a 45-litre fill nets approximately £4.00 after the extra fuel cost. You could drive up to 27 miles before the saving is eaten up. Use the WorthThePump calculator for your exact situation.
How much does the Mazda CX-5 cost per mile in fuel?
The Mazda CX-5 costs approximately 16.8p per mile in petrol at current UK prices. Over a typical commute of 30 miles per day, that is approximately £5.04 per day in fuel.
What is the WLTP MPG figure for the Mazda CX-5?
The official WLTP fuel economy figure for the Mazda CX-5 is 44.1 MPG. However, real-world MPG is typically 10–15% lower than WLTP due to cold starts, air conditioning, motorway speeds, and varying loads. WorthThePump uses a 12% real-world penalty to give a more accurate estimate.
Related guides
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