2018 head-to-head · Subcompact Car

2018 Audi TT RS vs Lexus RC

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
$2,279/ year to fuel
26 MPG

The 2018 Lexus RC is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,279 a year to fuel (26 MPG), versus $2,693 for the 2018 Audi TT RS (22 MPG). That's roughly $414 a year, or about $2,072 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 TT RS
  • Lexus RC

Side by side

Audi TT RSLexus RC
$2,693 Your annual fuel cost $2,279
22 MPG Combined efficiency 26 MPG
19 MPG City 22 MPG
29 MPG Highway 32 MPG
74 cu ft Passenger volume 84 cu ft
13 cu ft Cargo volume 10 cu ft
395 g/mi Tailpipe CO₂ (g/mi) 345 g/mi
4/10 EPA fuel economy score 5/10
4/10 EPA greenhouse gas score 5/10
Gas Powertrain Gas
Premium gasoline Fuel Premium gasoline
2.5L 5-cyl turbo Engine / motor 2.0L 4-cyl turbo
7-speed dual-clutch Transmission 8-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 TT RS vs Lexus RC across model years

  • Audi TT RS
  • Lexus RC

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 Lexus RC has more passenger space (84 vs. 74 cu ft); the Audi TT RS has more cargo space (13 vs. 10 cu ft).

Among 44 2018 subcompact cars, the Audi TT RS ranks 31st and the Lexus RC 21st for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2018 Audi TT RS or the 2018 Lexus RC?

Measured by cost to drive, the Lexus RC. The Audi TT RS is rated 22 MPG combined and the Lexus RC 26 MPG (EPA, most efficient configuration of each).

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

At 15,000 miles a year with $3.95/gal premium gas, about $2,693 for the Audi TT RS and $2,279 for the Lexus RC.

Which has more cargo space?

The Audi TT RS, with 13 cu ft of luggage volume versus 10 cu ft (EPA interior volume index).

Audi TT RS vs Lexus RC in other years

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