Audi TT — MPG & Fuel Costs 2025
Audi's compact sports coupe. Highly desirable design, class-leading cabin tech, and surprising real-world fuel economy.
TL;DR
37 MPG
Real-world petrol
50L
Tank capacity
£68.40
Full tank (petrol)
16.8p
Per mile (petrol)
Real-World Fuel Economy: The Audi TT achieves an estimated 37 MPG 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 at average UK fuel price rates.
Fuel economy at a glance
37
Real-world MPG
Petrol
43.5
Official WLTP
Petrol
Annual fuel costs by mileage
| Annual mileage | Petrol |
|---|---|
| 5,000 miles/yr | £840 |
| 7,400 miles/yr(UK average) | £1244 |
| 10,000 miles/yr | £1681 |
| 15,000 miles/yr | £2521 |
| 20,000 miles/yr | £3362 |
| Full tank (50L) | £68.40 |
| Cost per mile | 16.8p |
Based on UK average fuel prices: petrol 136.8p/L · diesel 142.1p/L. Prices updated regularly.
How does the TT compare?
Tips to get better MPG from your TT
The 2.0 TFSI has strong low-down torque; upshift early on casual drives.
Avoid running in Sport mode continuously to prevent high idling and revs.
The TT is low and aerodynamic; maintaining a steady highway cruise yields excellent MPG.
Is the cheaper petrol station worth it?
In a Audi TT 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 Audi TT?
The Audi TT 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 N/A MPG real-world.
How much does it cost to fill a Audi TT?
The Audi TT 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 Audi TT?
At the UK average annual mileage of 7,400 miles and current petrol price of 136.8p/litre, a Audi TT 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 TT?
In a Audi TT 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 Audi TT cost per mile in fuel?
The Audi TT 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 TT?
The official WLTP fuel economy figure for the Audi TT 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 TT
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