Peugeot 607 — MPG & Fuel Costs 2025
Peugeot's large executive flagship saloon, offering massive luxury, soft suspension, and high cruising efficiency.
The Peugeot 607 was Peugeot's flagship executive saloon, built to offer luxury and comfort to compete with premium German brands. It was highly popular with airport transfer fleets and executives.
Engines included a smooth 2.2-litre petrol and a range of HDi diesels, culminating in the powerful 2.7-litre V6 twin-turbo diesel. The V6 offers effortless cruising but higher fuel consumption.
Real-world fuel economy is typical of a large executive car, with the V6 diesel returning around 35 MPG on long motorway journeys and the 2.0 HDi models clearing 42 MPG.
TL;DR
25 MPG
Real-world petrol
36 MPG
Real-world diesel
80L
Tank capacity
£109.44
Full tank (petrol)
24.9p
Per mile (petrol)
Real-World Fuel Economy: The Peugeot 607 achieves an estimated 25 MPG (petrol) and 36 MPG (diesel) in real-world UK driving conditions, accounting for a 12% WLTP real-world penalty.
Forecourt Fuel Cost: Refueling the 80-litre tank completely costs approximately £109.44 (petrol) or £113.68 (diesel) at average UK fuel price rates.
Fuel economy at a glance
25
Real-world MPG
Petrol
29.7
Official WLTP
Petrol
36
Real-world MPG
Diesel
42.8
Official WLTP
Diesel
Annual fuel costs by mileage
| Annual mileage | Petrol | Diesel |
|---|---|---|
| 5,000 miles/yr | £1244 | £897 |
| 7,400 miles/yr(UK average) | £1841 | £1328 |
| 10,000 miles/yr | £2488 | £1794 |
| 15,000 miles/yr | £3731 | £2692 |
| 20,000 miles/yr | £4975 | £3589 |
| Full tank (80L) | £109.44 | £113.68 |
| Cost per mile | 24.9p | 17.9p |
Based on UK average fuel prices: petrol 136.8p/L · diesel 142.1p/L. Prices updated regularly.
How does the 607 compare?
Tips to get better MPG from your 607
The V6 HDi is heavy; use progressive throttle applications to avoid using too much fuel off the line.
Make use of the massive 80-litre tank to target cheaper fuel stations on long trips.
Keep air conditioning in Eco mode to save fuel on long motorway journeys.
Is the cheaper petrol station worth it?
In a Peugeot 607 achieving ~25 MPG real-world, if you fill 64 litres and the alternative station is 10p/litre cheaper:
£6.40
Gross saving on fuel
£0.75
Cost of 3-mile detour
£5.65
Net saving ✓
You could drive up to 26 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 Peugeot 607?
The Peugeot 607 achieves approximately 25 MPG in real-world petrol driving — around 12% lower than the official WLTP figure of 29.7 MPG due to real driving conditions. Diesel variants achieve around 36 MPG real-world.
How much does it cost to fill a Peugeot 607?
The Peugeot 607 has a fuel tank of 80 litres. At the UK average of 136.8p/litre for petrol, a full tank costs approximately £109.44. Diesel costs approximately £113.68 for a full tank.
What is the annual fuel cost for a Peugeot 607?
At the UK average annual mileage of 7,400 miles and current petrol price of 136.8p/litre, a Peugeot 607 costs approximately £1841 per year in fuel. At 10,000 miles/year the cost rises to £2488. Actual costs vary with your driving style and mileage.
Is it worth driving to a cheaper petrol station in a Peugeot 607?
In a Peugeot 607 doing ~25 MPG real-world, driving 3 miles round-trip to save 10p/litre on a 64-litre fill nets approximately £5.65 after the extra fuel cost. You could drive up to 26 miles before the saving is eaten up. Use the WorthThePump calculator for your exact situation.
How much does the Peugeot 607 cost per mile in fuel?
The Peugeot 607 costs approximately 24.9p per mile in petrol at current UK prices. Over a typical commute of 30 miles per day, that is approximately £7.47 per day in fuel.
What is the WLTP MPG figure for the Peugeot 607?
The official WLTP fuel economy figure for the Peugeot 607 is 29.7 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 607
Enter your registration and we'll calculate whether the cheaper station nearby is worth the detour — factoring in your 607's real-world MPG.
Try WorthThePump — it's free