Skip navigation
fueleconomy.gov/m

Compare Cars

2015 Chevrolet Impala Bi-Fuel (CNG) Delete vehicle

2015 Chevrolet Impala Bi-Fuel  (CNG)

3.6 L, 6 cyl, Auto (S6), Regular Gasoline or Natural Gas

EPA Fuel Economy

Regular Gasoline

Combined: 20 mpg

City: 17 mpg

Highway: 25 mpg

Natural Gas

Combined: 19 mpg

City: 16 mpg

Highway: 24 mpg

MPG estimates for 2016 and older vehicles may have been revised. Learn More

Regular Gasoline

Range: 368 miles

Natural Gas

Range: 119 miles

Annual Fuel Cost*

Gas: $2,700

CNG: $2,350

Cost to Drive 25 Miles

Gas: $4.54

CNG: $3.88

Tank Size: Not available

Cost to Fill the Tank

Gas: Not available

CNG: Not available

Miles on a Tank

Gas: Not available

CNG: Not available

*Based on 45% highway, 55% city driving, 15,000 annual miles and current fuel prices. Personalize

Learn More

Where can I buy liquified natural gas?

Regular Gasoline

14.9 barrels per year

Natural Gas

0.1 barrels

Learn More

Tailpipe CO2

Regular Gasoline

437 grams per mile

Natural Gas

370 grams per mile

Tailpipe and Upstream

Regular Gasoline

Natural Gas

 Upstream (g/mi)

 Tailpipe (g/mi)

Learn More

Learn More

1993 Lotus Elan Delete vehicle

1993 Lotus Elan

1.6 L, 4 cyl, Man 5-spd, Premium Gasoline

EPA Fuel Economy

Combined: 23 mpg

City: 20 mpg

Highway: 28 mpg

MPG estimates for 2016 and older vehicles may have been revised. Learn More

Annual Fuel Cost*: $2,950

Cost to Drive 25 Miles: $4.93

Tank Size: Not available

Cost to Fill the Tank: Not available

Miles on a Tank: Not available

*Based on 45% highway, 55% city driving, 15,000 annual miles and current fuel prices. Personalize

Learn More

12.9 barrels per year

Learn More

Tailpipe CO2

386 grams per mile

Tailpipe and Upstream

 Upstream (g/mi)

 Tailpipe (g/mi)

Learn More

Learn More

1984 Volkswagen Rabbit Delete vehicle

1984 Volkswagen Rabbit

1.7 L, 4 cyl, Auto 3-spd, Regular Gasoline

EPA Fuel Economy

Combined: 22 mpg

City: 21 mpg

Highway: 24 mpg

MPG estimates for 2016 and older vehicles may have been revised. Learn More

Annual Fuel Cost*: $2,500

Cost to Drive 25 Miles: $4.12

Tank Size: Not available

Cost to Fill the Tank: Not available

Miles on a Tank: Not available

*Based on 45% highway, 55% city driving, 15,000 annual miles and current fuel prices. Personalize

Learn More

13.5 barrels per year

Learn More

Tailpipe CO2

404 grams per mile

Tailpipe and Upstream

 Upstream (g/mi)

 Tailpipe (g/mi)

Learn More

Learn More

2009 Saab 9-3 SportCombi Delete vehicle

2009 Saab 9-3 SportCombi

2.0 L, 4 cyl, Auto (S5), Regular Gasoline

EPA Fuel Economy

Combined: 22 mpg

City: 19 mpg

Highway: 27 mpg

MPG estimates for 2016 and older vehicles may have been revised. Learn More

Range: 361 miles

Annual Fuel Cost*: $2,500

Cost to Drive 25 Miles: $4.12

Tank Size: 16.4 gallons

Cost to Fill the Tank: $60

Miles on a Tank: 361 miles

*Based on 45% highway, 55% city driving, 15,000 annual miles and current fuel prices. Personalize

Learn More

13.5 barrels per year

Learn More

Tailpipe CO2

404 grams per mile

Tailpipe and Upstream

 Upstream (g/mi)

 Tailpipe (g/mi)

Learn More

Learn More

1991 Nissan 300ZX 2x2 Delete vehicle

1991 Nissan 300ZX 2x2

3.0 L, 6 cyl, Auto 4-spd, Premium Gasoline

EPA Fuel Economy

Combined: 19 mpg

City: 17 mpg

Highway: 22 mpg

MPG estimates for 2016 and older vehicles may have been revised. Learn More

Annual Fuel Cost*: $3,600

Cost to Drive 25 Miles: $5.97

Tank Size: Not available

Cost to Fill the Tank: Not available

Miles on a Tank: Not available

*Based on 45% highway, 55% city driving, 15,000 annual miles and current fuel prices. Personalize

Learn More

15.7 barrels per year

Learn More

Tailpipe CO2

468 grams per mile

Tailpipe and Upstream

 Upstream (g/mi)

 Tailpipe (g/mi)

Learn More

Learn More