2020 Bentley Continental GT Convertible — Full Specifications
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The 2020 Bentley Continental GT Convertible is a coupe offered with 2 engines (4L 8-cyl turbo, 6L 12-cyl turbo). Its most fuel-efficient configuration returns around 23 mpg (UK) / 19 mpg (US EPA) combined, with 18–23 mpg (UK) across all configurations. Owners often keep a Bentley Continental GT Convertible workshop manual to hand for servicing and repairs.
Related listing: see also the 2020 Bentley Continental page for the base Continental listing, which may cover additional engines and body styles.
Full Specifications
| Engine (most efficient) | 4L 8-cyl turbo |
|---|---|
| Engine options | 4L 8-cyl turbo · 6L 12-cyl turbo |
| Transmission (most efficient) | Automatic (AM-S8) |
| Fuel Type | Premium Gasoline |
| Powertrain | Conventional |
| Drive | All-Wheel Drive |
| Body Style | Coupe |
| Passenger Volume (EPA) | 77 cu ft (2,180 L) |
| Luggage Volume (EPA) | 6 cu ft (170 L) |
| Fuel Economy (UK) | 23 combined / 19 urban / 31 extra-urban mpg |
| Fuel Economy (US EPA) | 19 combined / 16 city / 26 highway mpg |
| CO₂ Emissions | 291 g/km |
| EPA Greenhouse Gas Score | 3 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $4,350 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 2 configurations for the 2020 Bentley Continental GT Convertible across 2 engines (4L 8-cyl turbo, 6L 12-cyl turbo). Combined fuel economy ranges from 15 to 19 mpg (US), or 18 to 23 mpg (UK), depending on engine, transmission and drive. The headline figures at the top of this page describe the most fuel-efficient configuration.
| Engine | Transmission | Drive | MPG (UK) | MPG (US) | CO₂ g/km | Fuel cost / yr |
|---|---|---|---|---|---|---|
| 4L 8-cyl turbo | Automatic (AM-S8) | All-Wheel Drive | 23 | 19 (16/26) | 291 | $4,350 |
| 6L 12-cyl turbo | Automatic (AM-S8) | All-Wheel Drive | 18 | 15 (12/19) | 373 | $5,500 |
MPG (US) shows combined, with city/highway in brackets. Highlighted row = the configuration used for the headline figures. Source: US EPA fueleconomy.gov.
EPA measures interior passenger volume at 77 cubic feet (about 2,180 litres) and luggage volume at 6 cubic feet (about 170 litres). These are US EPA interior-volume figures; they are measured differently from the boot capacity numbers UK manufacturers quote.
Owner Essentials for the 2020 Bentley Continental GT Convertible
Running Costs: 2020 Bentley Continental GT Convertible
Covering around 8,000 miles a year in a 2020 Bentley Continental GT Convertible at 23 mpg combined, expect roughly 1,581 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $4,350 a year in fuel for the most efficient configuration (15,000 miles, national average prices). Work out exact fuel costs with the fuel cost calculator on 247Calculators.
Convert between MPG and L/100km with the unit converters on 247QuickTools. Not sure what tyre size fits? 247TyreCheck explains tyre sizing.
Only need this car occasionally? See our buy vs rent comparison.
2020 Bentley Continental GT Convertible Safety Ratings (NHTSA)
No NHTSA crash-test rating is on record for this model year. The NHTSA rates only a subset of vehicles each year; you can browse every rated vehicle on our NHTSA Safety Ratings hub.
How It Compares
How does the Bentley Continental GT Convertible compare to similar coupes? For context, coupes in our database average around 25 mpg (UK) combined — this model's 23 mpg figure is 2 mpg below that average. Its 291 g/km CO₂ figure is 13 g/km higher than the 278 g/km average for coupes on this site. This comparison is based on 1072 coupes in our dataset.
Bentley models in our database average about 19 mpg (UK) combined on their most efficient configuration; the 2020 Bentley Continental GT Convertible's 23 mpg is 4 mpg above that make average. Its 291 g/km CO₂ figure is 64 g/km lower than the 355 g/km Bentley average.
Of the 6 Bentley Continental GT Convertible model years we cover, the 2020 is the most economical on its best configuration (23 mpg UK combined). See every Bentley Continental GT Convertible year side by side.
Last updated: · Data: US EPA (fueleconomy.gov) and NHTSA safety ratings 18 July 2026; NHTSA recalls and complaints 6 October 2026; Wikidata & curated EU catalogue 18 July 2026; European generation and engine data from Wikipedia 7 October 2026
Vehicle data sourced from manufacturer specifications. Always verify with your vehicle handbook or a qualified mechanic. This is a reference tool, not professional advice.
Recommended Accessories for the 2020 Bentley Continental GT Convertible
Frequently Asked Questions
What engine does the 2020 Bentley Continental GT Convertible have?
EPA lists 2 engines for the 2020 Bentley Continental GT Convertible: 4L 8-cyl turbo, 6L 12-cyl turbo. The most fuel-efficient configuration pairs the 4L 8-cyl turbo with a automatic (am-s8).
What is the fuel economy of the 2020 Bentley Continental GT Convertible?
The most efficient configuration returns around 23 mpg (UK) combined, or 19 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 18 to 23 mpg.
How much does the 2020 Bentley Continental GT Convertible cost to fuel per year?
The US EPA estimates about $4,350 a year in fuel for the most efficient configuration, based on 15,000 miles of mixed driving and national average fuel prices. Your own cost will depend on mileage and local prices.
How much interior and luggage space does the 2020 Bentley Continental GT Convertible have?
EPA measures interior passenger volume at 77 cubic feet (about 2,180 litres) and luggage volume at 6 cubic feet (about 170 litres). These are US EPA interior-volume figures, which are measured differently from the UK boot-capacity numbers manufacturers quote.
Is the Bentley Continental GT Convertible's fuel economy good for a coupe?
It returns around 23 mpg (UK) combined, against a same-body-style average of roughly 25 mpg among the coupes we track.