2017 head-to-head · Subcompact Car
2017 Audi TT Coupe vs BMW i8
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
AWD · 2.0L 4-cyl turbo · 6-speed dual-clutch · 26 MPG
AWD · 1.5L 3-cyl turbo · 6-speed automatic · 76 MPGe + 28 MPG
On fuel costs these two are nearly tied. Driving 15,000 miles a year with $3.10/gal regular gas, 18¢/kWh electricity and $3.95/gal premium gas, the most efficient 2017 Audi TT Coupe (26 MPG) costs about $1,788 a year to fuel and the 2017 BMW i8 (76 MPGe + 28 MPG) about $1,759.
Your numbers
Change these to match your driving and local prices. Every figure and chart on this page updates.
Fuel cost over 10 years
- Audi TT Coupe
- BMW i8
Side by side
| Audi TT Coupe | BMW i8 | |
|---|---|---|
| $1,788 | Your annual fuel cost | $1,759 |
| 26 MPG | Combined efficiency | 76 MPGe + 28 MPG |
| 23 MPG | City | 80 MPGe / 28 MPG |
| 30 MPG | Highway | 72 MPGe / 29 MPG |
| — | Electricity use (kWh/100 mi) | 43 kWh |
| — | Driving range | 330 mi |
| — | All-electric range | 15 mi |
| 74 cu ft | Passenger volume | 81 cu ft |
| 13 cu ft | Cargo volume | 5 cu ft |
| 336 g/mi | Tailpipe CO₂ (g/mi) | 199 g/mi |
| 6/10 | EPA fuel economy score | 8/10 |
| 6/10 | EPA greenhouse gas score | 10/10 |
| — | Charge time at 240V | 2 hrs |
| Gas | Powertrain | Plug-in hybrid |
| Regular gasoline | Fuel | Premium gas + electricity |
| 2.0L 4-cyl turbo | Engine / motor | 1.5L 3-cyl turbo |
| 6-speed dual-clutch | Transmission | 6-speed automatic |
| AWD | Drivetrain | AWD |
✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.
Audi TT Coupe vs BMW i8 across model years
- Audi TT Coupe
- BMW i8
Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.
How they differ
Per EPA interior volume figures, the BMW i8 has more passenger space (81 vs. 74 cu ft); the Audi TT Coupe has more cargo space (13 vs. 5 cu ft).
Among 43 2017 subcompact cars, the Audi TT Coupe ranks 11th and the BMW i8 10th for lowest fuel cost.
The powertrains differ: the Audi TT Coupe is a conventional gas model, while the BMW i8 is a plug-in hybrid.
Frequently asked questions
Which is more fuel-efficient, the 2017 Audi TT Coupe or the 2017 BMW i8?
Measured by cost to drive, the BMW i8. The Audi TT Coupe is rated 26 MPG combined and the BMW i8 76 MPGe + 28 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2017 Audi TT Coupe vs. the BMW i8 per year?
At 15,000 miles a year with $3.10/gal regular gas, 18¢/kWh electricity and $3.95/gal premium gas, about $1,788 for the Audi TT Coupe and $1,759 for the BMW i8.
Which has more cargo space?
The Audi TT Coupe, with 13 cu ft of luggage volume versus 5 cu ft (EPA interior volume index).
Audi TT Coupe vs BMW i8 in other years
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