2018 head-to-head · Two-Seater
2018 Bugatti Chiron vs Koenigsegg Agera RS
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 · 8.0L 16-cyl turbo · 7-speed dual-clutch · 11 MPG
RWD · 5.0L 8-cyl turbo · 7-speed automatic · 13 MPG
The 2018 Koenigsegg Agera RS is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $4,558 a year to fuel (13 MPG), versus $5,386 for the 2018 Bugatti Chiron (11 MPG). That's roughly $829 a year, or about $4,143 over five years.
Your numbers
Change these to match your driving and local prices. Every figure and chart on this page updates.
Fuel cost over 10 years
- Bugatti Chiron
- Koenigsegg Agera RS
Side by side
| Bugatti Chiron | Koenigsegg Agera RS | |
|---|---|---|
| $5,386 | Your annual fuel cost | $4,558 |
| 11 MPG | Combined efficiency | 13 MPG |
| 9 MPG | City | 11 MPG |
| 14 MPG | Highway | 18 MPG |
| 840 g/mi | Tailpipe CO₂ (g/mi) | 654 g/mi |
| 1/10 | EPA fuel economy score | 1/10 |
| 1/10 | EPA greenhouse gas score | 1/10 |
| Gas | Powertrain | Gas |
| Premium gasoline | Fuel | Premium gasoline |
| 8.0L 16-cyl turbo | Engine / motor | 5.0L 8-cyl turbo |
| 7-speed dual-clutch | Transmission | 7-speed automatic |
| AWD | Drivetrain | RWD |
✓ 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.
Bugatti Chiron vs Koenigsegg Agera RS across model years
- Bugatti Chiron
- Koenigsegg Agera RS
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
Among 30 2018 two-seaters, the Bugatti Chiron ranks 30th and the Koenigsegg Agera RS 27th for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2018 Bugatti Chiron or the 2018 Koenigsegg Agera RS?
Measured by cost to drive, the Koenigsegg Agera RS. The Bugatti Chiron is rated 11 MPG combined and the Koenigsegg Agera RS 13 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2018 Bugatti Chiron vs. the Koenigsegg Agera RS per year?
At 15,000 miles a year with $3.95/gal premium gas, about $5,386 for the Bugatti Chiron and $4,558 for the Koenigsegg Agera RS.
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