- Newest year: 2018
- Gas
- Small cars
2014-2018 Bentley Continental GT Convertible MPG & Fuel Cost
5 model years · 14–16 MPG combined
15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)
Among the costliest small car configurations to fuel, MY2018. Ranked against all rated configurations, not sales-weighted.
2014-2018 Bentley Continental GT Convertible at a glance
The 2014-2018 Bentley Continental GT Convertible covers 5 model years in the EPA database (8 configurations in all), rated 14–16 MPG combined. The newest model year, 2018, costs about $5,690 a year to fuel for its most efficient version, the Continental GT Convertible 6.0L 12-cyl turbo AWD (14 MPG), at premium gasoline $5.36/gal (U.S. average, Sep 2026). EPA changed the ratings in 2015, 2016, 2017 and 2018. The best combined rating in the generation, 16 MPG, was reached in 2015, 2016 and 2017.
2014-2018 Bentley Continental GT Convertible by model year
| Model year | Powertrains | Combined | $/yr | EPA ratings |
|---|---|---|---|---|
| 2018 | Gas | 14 MPG | $5,690 | Ratings changed |
| 2017 | Gas | 15–16 MPG | $5,020–$5,480 | Ratings changed |
| 2016 | Gas | 15–16 MPG | $5,020–$5,480 | Ratings changed |
| 2015 | Gas | 15–16 MPG | $5,020–$5,480 | Ratings changed |
| 2014 | Gas | 15 MPG | $5,480 | First year |
What the 2018 Continental GT Convertible 6.0L 12-cyl turbo AWD costs to drive
Per month
$474
$5,690 a year ÷ 12
Per 25 miles
$9.48
Per 100 miles
$37.93
Five years
$28,450
5 × the yearly cost, prices held at today's level
vs the small car median
$2,520more a year
Class median $3,170 a year, MY2018
Based on 15,000 miles a year and premium gasoline $5.36/gal (U.S. average, Sep 2026).
2018 Bentley Continental GT Convertible MPG
Versus 2017: The most efficient configuration moves from 16 to 14 MPG, down 2. Its annual cost goes from $5,020 to $5,690, $670 more.
Gas configurations (1)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| Continental GT Convertible (Most efficient) | 6.0L 12-cyl turbo | AWD | 12 | 20 | 14 | $5,690 |
1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
2017 Bentley Continental GT Convertible MPG
15–16 MPG · $5,020–$5,480/yr
Versus 2016: The most efficient configuration stays at 16 MPG. Its annual cost stays at $5,020.
Gas configurations (2)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| Continental GT Convertible 4.0L 8-cyl turbo (Most efficient) | 4.0L 8-cyl turbo | AWD | 13 | 23 | 16 | $5,020 |
| Continental GT Convertible 6.0L 12-cyl turbo | 6.0L 12-cyl turbo | AWD | 12 | 20 | 15 | $5,480 |
2 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
2016 Bentley Continental GT Convertible MPG
15–16 MPG · $5,020–$5,480/yr
Versus 2015: The most efficient configuration stays at 16 MPG. Its annual cost stays at $5,020.
Gas configurations (2)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| Continental GT Convertible 4.0L 8-cyl turbo (Most efficient) | 4.0L 8-cyl turbo | AWD | 13 | 23 | 16 | $5,020 |
| Continental GT Convertible 6.0L 12-cyl turbo | 6.0L 12-cyl turbo | AWD | 12 | 20 | 15 | $5,480 |
2 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
2015 Bentley Continental GT Convertible MPG
15–16 MPG · $5,020–$5,480/yr
Versus 2014: The most efficient configuration moves from 15 to 16 MPG, up 1. Its annual cost goes from $5,480 to $5,020, $460 less.
Gas configurations (2)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| Continental GT Convertible 4.0L 8-cyl turbo (Most efficient) | 4.0L 8-cyl turbo | AWD | 13 | 23 | 16 | $5,020 |
| Continental GT Convertible 6.0L 12-cyl turbo | 6.0L 12-cyl turbo | AWD | 12 | 20 | 15 | $5,480 |
2 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
Flex-fuel (E85) configurations are costed on gasoline, not E85.
2014 Bentley Continental GT Convertible MPG
15 MPG · $5,480/yr
Gas configurations (1)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| Continental GT Speed Convertible (Most efficient) | 6.0L 12-cyl turbo | AWD | 12 | 20 | 15 | $5,480 |
1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
Flex-fuel (E85) configurations are costed on gasoline, not E85.
Fuel cost by state
Yearly cost of the Continental GT Convertible 6.0L 12-cyl turbo AWD: $6,780 in California and $4,930 in Texas, a $1,850 difference.
- California $6,780
- Washington $6,380
- New York $5,610
- Florida $5,190
- Texas $4,930
Similar cars
Closest combined MPG among MY2018 small car models.
Generations
- 2014-2018
- 2020
Frequently asked questions
What gas mileage does the 2014-2018 Bentley Continental GT Convertible get?
EPA rates the 2014-2018 Bentley Continental GT Convertible at 14–16 MPG combined across 8 configurations and 5 model years. The most efficient version, the 2017 Continental GT Convertible 4.0L 8-cyl turbo AWD, is rated 16 MPG (13 city, 23 highway).
Which years had the best MPG in the 2014-2018 Bentley Continental GT Convertible?
The Continental GT Convertible 4.0L 8-cyl turbo AWD reached the generation's best combined rating, 16 MPG, in 2015, 2016 and 2017. The lowest top rating, 14 MPG, was in 2018.
Did EPA ratings change during the 2014-2018 Bentley Continental GT Convertible?
Yes. Ratings changed in 2015, 2016, 2017 and 2018.
How much does it cost to fuel a 2018 Bentley Continental GT Convertible per year?
Driving 15,000 miles a year at premium gasoline $5.36/gal (U.S. average, Sep 2026), the Continental GT Convertible 6.0L 12-cyl turbo AWD costs about $5,690 a year. Across all 1 configuration the cost runs $5,690 a year.
How much does it cost to drive a 2018 Bentley Continental GT Convertible 100 miles?
About $37.93 per 100 miles for the Continental GT Convertible 6.0L 12-cyl turbo AWD at premium gasoline $5.36/gal (U.S. average, Sep 2026). That is the annual cost over 15,000 miles divided by 150.
Is the 2018 Bentley Continental GT Convertible more efficient in the city or on the highway?
The Continental GT Convertible 6.0L 12-cyl turbo AWD is rated 12 city and 20 highway MPG, so it is more efficient on the highway, by 8 MPG.
How does the 2018 Bentley Continental GT Convertible compare with other small car configurations?
The Continental GT Convertible 6.0L 12-cyl turbo AWD costs about $5,690 a year to fuel, $2,520 more than the class median of $3,170, and less than 0 of 10 small car configurations. The comparison covers all 365 rated small car configurations for MY2018, not weighted by sales.
Is the 2018 Bentley Continental GT Convertible different from the 2017 model?
The most efficient configuration moves from 16 to 14 MPG, down 2. Its annual cost goes from $5,020 to $5,690, $670 more. EPA lists 1 configuration for 2018 against 2 configurations for 2017. See the 2017 Bentley Continental GT Convertible for that year.