2018 head-to-head · Subcompact Car

2018 Audi RS 3 vs Lexus LC

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
$2,693/ year to fuel
22 MPG

AWD · 2.5L 5-cyl turbo · 7-speed dual-clutch · 22 MPG

✓ Cheaper to run
$3,118/ year to fuel
19 MPG

RWD · 5.0L 8-cyl · 10-speed automatic · 19 MPG

The 2018 Audi RS 3 is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,693 a year to fuel (22 MPG), versus $3,118 for the 2018 Lexus LC (19 MPG). That's roughly $425 a year, or about $2,126 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 RS 3
  • Lexus LC

Side by side

Audi RS 3Lexus LC
$2,693 Your annual fuel cost $3,118
22 MPG Combined efficiency 19 MPG
19 MPG City 16 MPG
28 MPG Highway 26 MPG
86 cu ft Passenger volume 86 cu ft
10 cu ft Cargo volume 5 cu ft
399 g/mi Tailpipe CO₂ (g/mi) 459 g/mi
4/10 EPA fuel economy score 3/10
4/10 EPA greenhouse gas score 3/10
Gas Powertrain Gas
Premium gasoline Fuel Premium gasoline
2.5L 5-cyl turbo Engine / motor 5.0L 8-cyl
7-speed dual-clutch 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 RS 3 vs Lexus LC across model years

  • Audi RS 3
  • Lexus LC

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 RS 3 has more cargo space (10 vs. 5 cu ft).

Among 44 2018 subcompact cars, the Audi RS 3 ranks 30th and the Lexus LC 36th for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2018 Audi RS 3 or the 2018 Lexus LC?

Measured by cost to drive, the Audi RS 3. The Audi RS 3 is rated 22 MPG combined and the Lexus LC 19 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2018 Audi RS 3 vs. the Lexus LC per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,693 for the Audi RS 3 and $3,118 for the Lexus LC.

Which has more cargo space?

The Audi RS 3, with 10 cu ft of luggage volume versus 5 cu ft (EPA interior volume index).

More 2018 comparisons

Or compare the 2018 Audi RS 3 with anything else:

Keep exploring