2018 head-to-head · Midsize Car

2018 Audi A6 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
$2,116/ year to fuel
28 MPG
✓ Cheaper to run
$2,116/ year to fuel
28 MPG

On fuel costs these two are nearly tied. Driving 15,000 miles a year with $3.95/gal premium gas, the most efficient 2018 Audi A6 (28 MPG) costs about $2,116 a year to fuel and the 2018 Lexus LS Hybrid (28 MPG) about $2,116.

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 A6
  • Lexus LS Hybrid

Side by side

Audi A6Lexus LS Hybrid
$2,116 Your annual fuel cost $2,116
28 MPG Combined efficiency 28 MPG
25 MPG City 25 MPG
34 MPG Highway 33 MPG
98 cu ft Passenger volume 99 cu ft
16 cu ft Cargo volume 12 cu ft
311 g/mi Tailpipe CO₂ (g/mi) 314 g/mi
6/10 EPA fuel economy score 6/10
6/10 EPA greenhouse gas score 6/10
Gas Powertrain Hybrid
Premium gasoline Fuel Premium gasoline
2.0L 4-cyl turbo Engine / motor 3.5L 6-cyl
7-speed dual-clutch Transmission CVT
FWD 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 A6 vs Lexus LS Hybrid across model years

  • Audi A6
  • 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 A6 has more cargo space (16 vs. 12 cu ft).

Among 74 2018 midsize cars, the Audi A6 ranks 47th and the Lexus LS Hybrid 46th for lowest fuel cost.

The powertrains differ: the Audi A6 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 2018 Audi A6 vs. the Lexus LS Hybrid per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,116 for the Audi A6 and $2,116 for the Lexus LS Hybrid.

Which has more cargo space?

The Audi A6, with 16 cu ft of luggage volume versus 12 cu ft (EPA interior volume index).

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