2015 · Midsize Car · Hybrid
2015 Buick Regal Hybrid MPG & fuel economy
The 2015 Buick Regal Hybrid is a midsize car with one EPA-rated configuration. The most efficient version returns 28 MPG combined (24 city / 35 highway) on regular gasoline. Efficiency is unchanged from the 2014 model. Among 69 midsize cars rated for 2015, it ranks 27th for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $1,661 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2015 Buick Regal Hybrid's fuel average is 11.9 km/L (8.4 L/100 km), or 28 MPG combined: 10.2 km/L in the city and 14.9 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 24 | 10.2 | 9.8 |
| Highway | 35 | 14.9 | 6.7 |
| Combined | 28 | 11.9 | 8.4 |
How it ranks among 2015 Midsize Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
Regal Hybrid MPG across model years
Full history →1 EPA-rated configuration
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| FWD · 2.4L 4-cyl · 6-speed automatic Regal eAssist |
Hybrid | 24 MPG | 35 MPG | 28 MPG | — | $1,661 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline
- Engine / motor
- 2.4L 4-cyl
- Transmission
- 6-speed automatic
- Drivetrain
- FWD
- Passenger volume
- 98 cu ft
- Cargo volume
- 13 cu ft
- Tailpipe CO₂
- 314 g/mi
- EPA fuel economy score
- 7/10
- EPA greenhouse gas score
- 7/10
2015 Buick Regal Hybrid vs. rivals
Compare the 2015 Regal Hybrid
With any other car from any year, including other Regal Hybrid model years. Type a year to jump, e.g. "2015 Accord".
Same year, other powertrains: 2015 Buick Regal (24 MPG)
Frequently asked questions
What is the gas mileage of the 2015 Buick Regal Hybrid?
Up to 28 MPG combined (24 city / 35 highway).
What fuel does the 2015 Buick Regal Hybrid use?
Regular gasoline.
What is the fuel average in km/L for the 2015 Buick Regal Hybrid?
The 2015 Buick Regal Hybrid's fuel average is 11.9 km/L (8.4 L/100 km), or 28 MPG combined: 10.2 km/L in the city and 14.9 km/L on the highway.
How much does it cost to fuel the 2015 Buick Regal Hybrid per year?
About $1,661 at 15,000 miles a year with $3.10/gal regular gas, or $11.07 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.