2015 head-to-head · Midsize Car

2015 Audi S8 vs Lexus LS Hybrid

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
$2,962/ year to fuel
20 MPG

AWD · 4.0L 8-cyl turbo · 8-speed automatic · 20 MPG

✓ Cheaper to run
$2,962/ year to fuel
20 MPG

AWD · 5.0L 8-cyl · CVT · 20 MPG

On fuel costs these two are nearly tied. Driving 15,000 miles a year with $3.95/gal premium gas, the most efficient 2015 Audi S8 (20 MPG) costs about $2,962 a year to fuel and the 2015 Lexus LS Hybrid (20 MPG) about $2,962.

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 S8
  • Lexus LS Hybrid

Side by side

Audi S8Lexus LS Hybrid
$2,962 Your annual fuel cost $2,962
20 MPG Combined efficiency 20 MPG
16 MPG City 19 MPG
27 MPG Highway 23 MPG
100 cu ft Passenger volume 102 cu ft
15 cu ft Cargo volume 10 cu ft
452 g/mi Tailpipe CO₂ (g/mi) 432 g/mi
5/10 EPA fuel economy score 5/10
5/10 EPA greenhouse gas score 5/10
Gas Powertrain Hybrid
Premium gasoline Fuel Premium gasoline
4.0L 8-cyl turbo Engine / motor 5.0L 8-cyl
8-speed automatic Transmission CVT
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 S8 vs Lexus LS Hybrid across model years

  • Audi S8
  • Lexus LS Hybrid

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 S8 has more cargo space (15 vs. 10 cu ft).

Among 69 2015 midsize cars, the Audi S8 ranks 60th and the Lexus LS Hybrid 58th for lowest fuel cost.

The powertrains differ: the Audi S8 is a conventional gas model, while the Lexus LS Hybrid is a full hybrid.

Frequently asked questions

How much does it cost to fuel the 2015 Audi S8 vs. the Lexus LS Hybrid per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,962 for the Audi S8 and $2,962 for the Lexus LS Hybrid.

Which has more cargo space?

The Audi S8, with 15 cu ft of luggage volume versus 10 cu ft (EPA interior volume index).

Audi S8 vs Lexus LS Hybrid in other years

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