2021 Maserati Ghibli — Full Specifications
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The 2021 Maserati Ghibli is a saloon/sedan offered with 2 engines (3L 6-cyl turbo, 3.8L 8-cyl turbo). Its most fuel-efficient configuration returns around 24 mpg (UK) / 20 mpg (US EPA) combined, with 19–24 mpg (UK) across all configurations. Owners often keep a Maserati Ghibli workshop manual to hand for servicing and repairs.
Compared with the 2020 Maserati Ghibli: Fuel economy is essentially unchanged at around 24 mpg (UK) combined. EPA lists new engine options for 2021: 3.8L 8-cyl turbo.
Full Specifications
| Engine (most efficient) | 3L 6-cyl turbo |
|---|---|
| Engine options | 3L 6-cyl turbo · 3.8L 8-cyl turbo |
| Transmission (most efficient) | Automatic 8-spd |
| Fuel Type | Premium Gasoline |
| Powertrain | Conventional |
| Drive | Rear-Wheel Drive |
| Body Style | Saloon/Sedan |
| Passenger Volume (EPA) | 108 cu ft (3,058 L) |
| Luggage Volume (EPA) | 10 cu ft (283 L) |
| Fuel Economy (UK) | 24 combined / 20 urban / 30 extra-urban mpg |
| Fuel Economy (US EPA) | 20 combined / 17 city / 25 highway mpg |
| CO₂ Emissions | 277 g/km |
| EPA Greenhouse Gas Score | 4 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $4,100 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 3 configurations for the 2021 Maserati Ghibli across 2 engines (3L 6-cyl turbo, 3.8L 8-cyl turbo). Combined fuel economy ranges from 16 to 20 mpg (US), or 19 to 24 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 |
|---|---|---|---|---|---|---|
| 3L 6-cyl turbo | Automatic 8-spd | All-Wheel Drive | 23 | 19 (16/24) | 293 | $4,350 |
| 3L 6-cyl turbo | Automatic 8-spd | Rear-Wheel Drive | 24 | 20 (17/25) | 277 | $4,100 |
| 3.8L 8-cyl turbo | Automatic 8-spd | Rear-Wheel Drive | 19 | 16 (13/20) | 348 | $5,150 |
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 108 cubic feet (about 3,058 litres) and luggage volume at 10 cubic feet (about 283 litres). These are US EPA interior-volume figures; they are measured differently from the boot capacity numbers UK manufacturers quote.
Owner Essentials for the 2021 Maserati Ghibli
Running Costs: 2021 Maserati Ghibli
Covering around 8,000 miles a year in a 2021 Maserati Ghibli at 24 mpg combined, expect roughly 1,515 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $4,100 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.
2021 Maserati Ghibli 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
Maserati models in our database average about 22 mpg (UK) combined on their most efficient configuration; the 2021 Maserati Ghibli's 24 mpg is 2 mpg above that make average. Its 277 g/km CO₂ figure is 30 g/km lower than the 307 g/km Maserati average.
Of the 11 Maserati Ghibli model years we cover, the 2021 is the most economical on its best configuration (24 mpg UK combined). See every Maserati Ghibli 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 2021 Maserati Ghibli
Frequently Asked Questions
What engine does the 2021 Maserati Ghibli have?
EPA lists 2 engines for the 2021 Maserati Ghibli: 3L 6-cyl turbo, 3.8L 8-cyl turbo. The most fuel-efficient configuration pairs the 3L 6-cyl turbo with a automatic 8-spd.
What is the fuel economy of the 2021 Maserati Ghibli?
The most efficient configuration returns around 24 mpg (UK) combined, or 20 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 19 to 24 mpg.
How much does the 2021 Maserati Ghibli cost to fuel per year?
The US EPA estimates about $4,100 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 2021 Maserati Ghibli have?
EPA measures interior passenger volume at 108 cubic feet (about 3,058 litres) and luggage volume at 10 cubic feet (about 283 litres). These are US EPA interior-volume figures, which are measured differently from the UK boot-capacity numbers manufacturers quote.