2015 head-to-head · Midsize Car
2015 Acura RLX 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.
FWD · 3.5L 6-cyl · 6-speed automatic · 23 MPG
AWD · 5.0L 8-cyl · CVT · 20 MPG
The 2015 Acura RLX is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,576 a year to fuel (23 MPG), versus $2,962 for the 2015 Lexus LS Hybrid (20 MPG). That's roughly $386 a year, or about $1,932 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
- Acura RLX
- Lexus LS Hybrid
Side by side
| Acura RLX | Lexus LS Hybrid | |
|---|---|---|
| $2,576 | Your annual fuel cost | $2,962 |
| 23 MPG | Combined efficiency | 20 MPG |
| 20 MPG | City | 19 MPG |
| 30 MPG | Highway | 23 MPG |
| 102 cu ft | Passenger volume | 102 cu ft |
| 15 cu ft | Cargo volume | 10 cu ft |
| 381 g/mi | Tailpipe CO₂ (g/mi) | 432 g/mi |
| 6/10 | EPA fuel economy score | 5/10 |
| 6/10 | EPA greenhouse gas score | 5/10 |
| Gas | Powertrain | Hybrid |
| Premium gasoline | Fuel | Premium gasoline |
| 3.5L 6-cyl | Engine / motor | 5.0L 8-cyl |
| 6-speed automatic | Transmission | CVT |
| FWD | 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.
Acura RLX vs Lexus LS Hybrid across model years
- Acura RLX
- 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 Acura RLX has more cargo space (15 vs. 10 cu ft).
Among 69 2015 midsize cars, the Acura RLX ranks 53rd and the Lexus LS Hybrid 58th for lowest fuel cost.
The powertrains differ: the Acura RLX is a conventional gas model, while the Lexus LS Hybrid is a full hybrid.
Frequently asked questions
Which is more fuel-efficient, the 2015 Acura RLX or the 2015 Lexus LS Hybrid?
Measured by cost to drive, the Acura RLX. The Acura RLX is rated 23 MPG combined and the Lexus LS Hybrid 20 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2015 Acura RLX vs. the Lexus LS Hybrid per year?
At 15,000 miles a year with $3.95/gal premium gas, about $2,576 for the Acura RLX and $2,962 for the Lexus LS Hybrid.
Which has more cargo space?
The Acura RLX, with 15 cu ft of luggage volume versus 10 cu ft (EPA interior volume index).
Acura RLX vs Lexus LS Hybrid in other years
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