Citroen Grand C4 SpaceTourer — MPG & Fuel Costs 2025
Citroen's popular 7-seater family MPV, offering futuristic design, panoramic windscreen, and highly economical diesel running costs.
TL;DR
40 MPG
Real-world petrol
52 MPG
Real-world diesel
57L
Tank capacity
£77.98
Full tank (petrol)
15.5p
Per mile (petrol)
Real-World Fuel Economy: The Citroen Grand C4 SpaceTourer achieves an estimated 40 MPG (petrol) and 52 MPG (diesel) in real-world UK driving conditions, accounting for a 12% WLTP real-world penalty.
Forecourt Fuel Cost: Refueling the 57-litre tank completely costs approximately £77.98 (petrol) or £81.00 (diesel) at average UK fuel price rates.
Fuel economy at a glance
40
Real-world MPG
Petrol
47.9
Official WLTP
Petrol
52
Real-world MPG
Diesel
61.4
Official WLTP
Diesel
Annual fuel costs by mileage
| Annual mileage | Petrol | Diesel |
|---|---|---|
| 5,000 miles/yr | £777 | £621 |
| 7,400 miles/yr(UK average) | £1151 | £919 |
| 10,000 miles/yr | £1555 | £1242 |
| 15,000 miles/yr | £2332 | £1863 |
| 20,000 miles/yr | £3109 | £2485 |
| Full tank (57L) | £77.98 | £81.00 |
| Cost per mile | 15.5p | 12.4p |
Based on UK average fuel prices: petrol 136.8p/L · diesel 142.1p/L. Prices updated regularly.
How does the Grand C4 SpaceTourer compare?
Tips to get better MPG from your Grand C4 SpaceTourer
The SpaceTourer is a heavy 7-seater; drive smoothly and avoid quick starts to manage urban fuel economy.
Keep the third row folded flat when not in use to save weight.
Avoid mounting heavy cargo boxes on the roof rails unnecessarily.
Is the cheaper petrol station worth it?
In a Citroen Grand C4 SpaceTourer achieving ~40 MPG real-world, if you fill 46 litres and the alternative station is 10p/litre cheaper:
£4.60
Gross saving on fuel
£0.47
Cost of 3-mile detour
£4.13
Net saving ✓
You could drive up to 30 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 Citroen Grand C4 SpaceTourer?
The Citroen Grand C4 SpaceTourer achieves approximately 40 MPG in real-world petrol driving — around 12% lower than the official WLTP figure of 47.9 MPG due to real driving conditions. Diesel variants achieve around 52 MPG real-world.
How much does it cost to fill a Citroen Grand C4 SpaceTourer?
The Citroen Grand C4 SpaceTourer has a fuel tank of 57 litres. At the UK average of 136.8p/litre for petrol, a full tank costs approximately £77.98. Diesel costs approximately £81.00 for a full tank.
What is the annual fuel cost for a Citroen Grand C4 SpaceTourer?
At the UK average annual mileage of 7,400 miles and current petrol price of 136.8p/litre, a Citroen Grand C4 SpaceTourer costs approximately £1151 per year in fuel. At 10,000 miles/year the cost rises to £1555. Actual costs vary with your driving style and mileage.
Is it worth driving to a cheaper petrol station in a Citroen Grand C4 SpaceTourer?
In a Citroen Grand C4 SpaceTourer doing ~40 MPG real-world, driving 3 miles round-trip to save 10p/litre on a 46-litre fill nets approximately £4.13 after the extra fuel cost. You could drive up to 30 miles before the saving is eaten up. Use the WorthThePump calculator for your exact situation.
How much does the Citroen Grand C4 SpaceTourer cost per mile in fuel?
The Citroen Grand C4 SpaceTourer costs approximately 15.5p per mile in petrol at current UK prices. Over a typical commute of 30 miles per day, that is approximately £4.65 per day in fuel.
What is the WLTP MPG figure for the Citroen Grand C4 SpaceTourer?
The official WLTP fuel economy figure for the Citroen Grand C4 SpaceTourer is 47.9 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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