2021 head-to-head · Two-Seater

2021 Bugatti Chiron vs Lamborghini Aventador

MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.

Swap sides
✓ Cheaper to run
$5,386/ year to fuel
11 MPG
✓ Cheaper to run
$5,925/ year to fuel
10 MPG

The 2021 Bugatti Chiron is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $5,386 a year to fuel (11 MPG), versus $5,925 for the 2021 Lamborghini Aventador (10 MPG). That's roughly $539 a year, or about $2,693 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
  • Lamborghini Aventador

Side by side

Bugatti ChironLamborghini Aventador
$5,386 Your annual fuel cost $5,925
11 MPG Combined efficiency 10 MPG
9 MPG City 8 MPG
14 MPG Highway 15 MPG
840 g/mi Tailpipe CO₂ (g/mi) 852 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 6.5L 12-cyl
7-speed dual-clutch Transmission 7-speed dual-clutch
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.

Bugatti Chiron vs Lamborghini Aventador across model years

  • Bugatti Chiron
  • Lamborghini Aventador

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 27 2021 two-seaters, the Bugatti Chiron ranks 26th and the Lamborghini Aventador 27th for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2021 Bugatti Chiron or the 2021 Lamborghini Aventador?

Measured by cost to drive, the Bugatti Chiron. The Bugatti Chiron is rated 11 MPG combined and the Lamborghini Aventador 10 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2021 Bugatti Chiron vs. the Lamborghini Aventador per year?

At 15,000 miles a year with $3.95/gal premium gas, about $5,386 for the Bugatti Chiron and $5,925 for the Lamborghini Aventador.

Bugatti Chiron vs Lamborghini Aventador in other years

More 2021 comparisons

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