2020 head-to-head · Midsize Car
2020 Audi S6 Hybrid vs Lexus LS
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 · 2.9L 6-cyl turbo · 8-speed automatic · 22 MPG
The 2020 Lexus LS is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,576 a year to fuel (23 MPG), versus $2,693 for the 2020 Audi S6 Hybrid (22 MPG). That's roughly $117 a year, or about $585 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
- Audi S6 Hybrid
- Lexus LS
Side by side
| Audi S6 Hybrid | Lexus LS | |
|---|---|---|
| $2,693 | Your annual fuel cost | $2,576 |
| 22 MPG | Combined efficiency | 23 MPG |
| 18 MPG | City | 19 MPG |
| 28 MPG | Highway | 30 MPG |
| 98 cu ft | Passenger volume | 99 cu ft |
| 16 cu ft | Cargo volume | 13 cu ft |
| 410 g/mi | Tailpipe CO₂ (g/mi) | 389 g/mi |
| 4/10 | EPA fuel economy score | 5/10 |
| 4/10 | EPA greenhouse gas score | 5/10 |
| Hybrid | Powertrain | Gas |
| Premium gasoline | Fuel | Premium gasoline |
| 2.9L 6-cyl turbo | Engine / motor | 3.4L 6-cyl turbo |
| 8-speed automatic | Transmission | 10-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.
Audi S6 Hybrid vs Lexus LS across model years
- Audi S6 Hybrid
- Lexus LS
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 Audi S6 Hybrid has more cargo space (16 vs. 13 cu ft).
Among 64 2020 midsize cars, the Audi S6 Hybrid ranks 58th and the Lexus LS 54th for lowest fuel cost.
The powertrains differ: the Audi S6 Hybrid is a full hybrid, while the Lexus LS is a conventional gas model.
Frequently asked questions
Which is more fuel-efficient, the 2020 Audi S6 Hybrid or the 2020 Lexus LS?
Measured by cost to drive, the Lexus LS. The Audi S6 Hybrid is rated 22 MPG combined and the Lexus LS 23 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2020 Audi S6 Hybrid vs. the Lexus LS per year?
At 15,000 miles a year with $3.95/gal premium gas, about $2,693 for the Audi S6 Hybrid and $2,576 for the Lexus LS.
Which has more cargo space?
The Audi S6 Hybrid, with 16 cu ft of luggage volume versus 13 cu ft (EPA interior volume index).
Audi S6 Hybrid vs Lexus LS in other years
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