Audi Q3 Sportback — MPG & Fuel Costs 2025

What is the real-world MPG of the Audi Q3 Sportback?

The Audi Q3 Sportback 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 47 MPG real-world.

How much does it cost to fill a Audi Q3 Sportback?

The Audi Q3 Sportback has a fuel tank of 58 litres. At the UK average of 136.8p/litre for petrol, a full tank costs approximately £79.34. Diesel costs approximately £82.42 for a full tank.

What is the annual fuel cost for a Audi Q3 Sportback?

At the UK average annual mileage of 7,400 miles and current petrol price of 136.8p/litre, a Audi Q3 Sportback 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 Audi Q3 Sportback?

In a Audi Q3 Sportback doing ~37 MPG real-world, driving 3 miles round-trip to save 10p/litre on a 46-litre fill nets approximately £4.10 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 Audi Q3 Sportback cost per mile in fuel?

The Audi Q3 Sportback 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 Audi Q3 Sportback?

The official WLTP fuel economy figure for the Audi Q3 Sportback 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.