Cupra Formentor — MPG & Fuel Costs 2025
Cupra's stylish, sporty crossover. Sharp handling, futuristic styling, and returning highly respectable petrol and diesel efficiency.
TL;DR
37 MPG
Real-world petrol
49 MPG
Real-world diesel
50L
Tank capacity
£68.40
Full tank (petrol)
16.8p
Per mile (petrol)
Real-World Fuel Economy: The Cupra Formentor 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 50-litre tank completely costs approximately £68.40 (petrol) or £71.05 (diesel) at average UK fuel price rates.
Fuel economy at a glance
37
Real-world MPG
Petrol
43.5
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 (50L) | £68.40 | £71.05 |
| 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 Formentor compare?
Tips to get better MPG from your Formentor
Opt for the FWD models to save weight and maximize fuel efficiency.
The 1.5 TSI features cylinder deactivation; drive gently to run on two cylinders.
Charge the PHEV battery nightly to maximize electric-only running for daily commutes.
Is the cheaper petrol station worth it?
In a Cupra Formentor achieving ~37 MPG real-world, if you fill 40 litres and the alternative station is 10p/litre cheaper:
£4.00
Gross saving on fuel
£0.50
Cost of 3-mile detour
£3.50
Net saving ✓
You could drive up to 24 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 Cupra Formentor?
The Cupra Formentor achieves approximately 37 MPG in real-world petrol driving — around 12% lower than the official WLTP figure of 43.5 MPG due to real driving conditions. Diesel variants achieve around 49 MPG real-world.
How much does it cost to fill a Cupra Formentor?
The Cupra Formentor has a fuel tank of 50 litres. At the UK average of 136.8p/litre for petrol, a full tank costs approximately £68.40. Diesel costs approximately £71.05 for a full tank.
What is the annual fuel cost for a Cupra Formentor?
At the UK average annual mileage of 7,400 miles and current petrol price of 136.8p/litre, a Cupra Formentor 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 Cupra Formentor?
In a Cupra Formentor doing ~37 MPG real-world, driving 3 miles round-trip to save 10p/litre on a 40-litre fill nets approximately £3.50 after the extra fuel cost. You could drive up to 24 miles before the saving is eaten up. Use the WorthThePump calculator for your exact situation.
How much does the Cupra Formentor cost per mile in fuel?
The Cupra Formentor 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 Cupra Formentor?
The official WLTP fuel economy figure for the Cupra Formentor is 43.5 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
Find the cheapest fuel for your Formentor
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