2012 · Midsize Car · Gas
2012 Lexus LS MPG & fuel economy
The 2012 Lexus LS is a midsize car offered in 2 EPA-rated configurations. The most efficient version returns 19 MPG combined (16 city / 24 highway) on premium gasoline. Across the lineup, combined ratings range from 18 to 19 MPG. Efficiency is unchanged from the 2011 model. Among 50 midsize cars rated for 2012, it ranks 45th for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $3,118 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2012 Lexus LS's fuel average is 8.1 km/L (12.4 L/100 km), or 19 MPG combined: 6.8 km/L in the city and 10.2 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 16 | 6.8 | 14.7 |
| Highway | 24 | 10.2 | 9.8 |
| Combined | 19 | 8.1 | 12.4 |
How it ranks among 2012 Midsize Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
LS MPG across model years
Full history →2 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| RWD · 4.6L 8-cyl · 8-speed automatic LS 460 |
Gas | 16 MPG | 24 MPG | 19 MPG | — | $3,118 |
| AWD · 4.6L 8-cyl · 8-speed automatic LS 460 AWD |
Gas | 16 MPG | 23 MPG | 18 MPG | — | $3,292 |
Specs (most efficient configuration)
- Fuel
- Premium gasoline
- Engine / motor
- 4.6L 8-cyl
- Transmission
- 8-speed automatic
- Drivetrain
- RWD
- Passenger volume
- 103 cu ft
- Cargo volume
- 14 cu ft
- Tailpipe CO₂
- 468 g/mi
2012 Lexus LS vs. rivals
Compare the 2012 LS
With any other car from any year, including other LS model years. Type a year to jump, e.g. "2015 Accord".
Same year, other powertrains: 2012 Lexus LS Hybrid (20 MPG)
Frequently asked questions
What is the gas mileage of the 2012 Lexus LS?
Up to 19 MPG combined (16 city / 24 highway); ratings range from 18 to 19 MPG depending on configuration.
What fuel does the 2012 Lexus LS use?
Premium gasoline (premium is required or recommended by the manufacturer).
What is the fuel average in km/L for the 2012 Lexus LS?
The 2012 Lexus LS's fuel average is 8.1 km/L (12.4 L/100 km), or 19 MPG combined: 6.8 km/L in the city and 10.2 km/L on the highway.
How much does it cost to fuel the 2012 Lexus LS per year?
About $3,118 at 15,000 miles a year with $3.95/gal premium gas, or $20.79 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.