2018 head-to-head · Midsize Car
2018 BMW 5 Series Diesel 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.
AWD · 3.0L 6-cyl turbo · 8-speed automatic · 30 MPG
The 2018 BMW 5 Series Diesel is the cheaper one to run. Driving 15,000 miles a year with $3.70/gal diesel fuel and $3.95/gal premium gas, it costs about $1,850 a year to fuel (30 MPG), versus $2,116 for the 2018 Lexus LS Hybrid (28 MPG). That's roughly $266 a year, or about $1,330 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
- BMW 5 Series Diesel
- Lexus LS Hybrid
Side by side
| BMW 5 Series Diesel | Lexus LS Hybrid | |
|---|---|---|
| $1,850 | Your annual fuel cost | $2,116 |
| 30 MPG | Combined efficiency | 28 MPG |
| 26 MPG | City | 25 MPG |
| 36 MPG | Highway | 33 MPG |
| 99 cu ft | Passenger volume | 99 cu ft |
| 14 cu ft | Cargo volume | 12 cu ft |
| 341 g/mi | Tailpipe CO₂ (g/mi) | 314 g/mi |
| 7/10 | EPA fuel economy score | 6/10 |
| 5/10 | EPA greenhouse gas score | 6/10 |
| Diesel | Powertrain | Hybrid |
| Diesel | Fuel | Premium gasoline |
| 3.0L 6-cyl turbo | Engine / motor | 3.5L 6-cyl |
| 8-speed automatic | Transmission | CVT |
| 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.
BMW 5 Series Diesel vs Lexus LS Hybrid across model years
- BMW 5 Series Diesel
- 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 BMW 5 Series Diesel has more cargo space (14 vs. 12 cu ft).
Among 74 2018 midsize cars, the BMW 5 Series Diesel ranks 36th and the Lexus LS Hybrid 46th for lowest fuel cost.
The powertrains differ: the BMW 5 Series Diesel is a diesel, while the Lexus LS Hybrid is a full hybrid.
Frequently asked questions
Which is more fuel-efficient, the 2018 BMW 5 Series Diesel or the 2018 Lexus LS Hybrid?
Measured by cost to drive, the BMW 5 Series Diesel. The BMW 5 Series Diesel is rated 30 MPG combined and the Lexus LS Hybrid 28 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2018 BMW 5 Series Diesel vs. the Lexus LS Hybrid per year?
At 15,000 miles a year with $3.70/gal diesel fuel and $3.95/gal premium gas, about $1,850 for the BMW 5 Series Diesel and $2,116 for the Lexus LS Hybrid.
Which has more cargo space?
The BMW 5 Series Diesel, with 14 cu ft of luggage volume versus 12 cu ft (EPA interior volume index).
More 2018 comparisons
BMW 5 Series Diesel vs…
Or compare the 2018 BMW 5 Series Diesel with anything else: