2015 head-to-head · Midsize Car
2015 Buick LaCrosse Hybrid vs Kia Optima
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 · 2.4L 4-cyl · 6-speed automatic · 28 MPG
The 2015 Buick LaCrosse Hybrid is the cheaper one to run. Driving 15,000 miles a year with $3.10/gal regular gas, it costs about $1,661 a year to fuel (28 MPG), versus $1,788 for the 2015 Kia Optima (26 MPG). That's roughly $128 a year, or about $639 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
- Buick LaCrosse Hybrid
- Kia Optima
Side by side
| Buick LaCrosse Hybrid | Kia Optima | |
|---|---|---|
| $1,661 | Your annual fuel cost | $1,788 |
| 28 MPG | Combined efficiency | 26 MPG |
| 24 MPG | City | 23 MPG |
| 35 MPG | Highway | 33 MPG |
| 100 cu ft | Passenger volume | 102 cu ft |
| 16 cu ft | Cargo volume | 15 cu ft |
| 314 g/mi | Tailpipe CO₂ (g/mi) | 334 g/mi |
| 7/10 | EPA fuel economy score | 7/10 |
| 7/10 | EPA greenhouse gas score | 7/10 |
| Hybrid | Powertrain | Gas |
| Regular gasoline | Fuel | Regular gasoline |
| 2.4L 4-cyl | Engine / motor | 2.4L 4-cyl |
| 6-speed automatic | Transmission | 6-speed automatic |
| FWD | Drivetrain | FWD |
✓ 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.
Buick LaCrosse Hybrid vs Kia Optima across model years
- Buick LaCrosse Hybrid
- Kia Optima
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 Buick LaCrosse Hybrid has more cargo space (16 vs. 15 cu ft).
Among 69 2015 midsize cars, the Buick LaCrosse Hybrid ranks 30th and the Kia Optima 33rd for lowest fuel cost.
The powertrains differ: the Buick LaCrosse Hybrid is a full hybrid, while the Kia Optima is a conventional gas model.
Frequently asked questions
Which is more fuel-efficient, the 2015 Buick LaCrosse Hybrid or the 2015 Kia Optima?
Measured by cost to drive, the Buick LaCrosse Hybrid. The Buick LaCrosse Hybrid is rated 28 MPG combined and the Kia Optima 26 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2015 Buick LaCrosse Hybrid vs. the Kia Optima per year?
At 15,000 miles a year with $3.10/gal regular gas, about $1,661 for the Buick LaCrosse Hybrid and $1,788 for the Kia Optima.
Which has more cargo space?
The Buick LaCrosse Hybrid, with 16 cu ft of luggage volume versus 15 cu ft (EPA interior volume index).
More 2015 comparisons
Buick LaCrosse Hybrid vs…
Or compare the 2015 Buick LaCrosse Hybrid with anything else: