2023 Chevrolet Corvette — Full Specifications
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The 2023 Chevrolet Corvette is a coupe offered with 2 engines (5.5L 8-cyl, 6.2L 8-cyl). 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 Chevrolet Corvette workshop manual to hand for servicing and repairs.
Compared with the 2022 Chevrolet Corvette: Fuel economy is essentially unchanged at around 23 mpg (UK) combined. EPA lists new engine options for 2023: 5.5L 8-cyl.
Full Specifications
| Engine (most efficient) | 6.2L 8-cyl |
|---|---|
| Engine options | 5.5L 8-cyl · 6.2L 8-cyl |
| Transmission (most efficient) | Automatic (S8) |
| Fuel Type | Regular Gasoline |
| Powertrain | Conventional |
| Drive | Rear-Wheel Drive |
| Body Style | Coupe |
| Fuel Economy (UK) | 23 combined / 19 urban / 29 extra-urban mpg |
| Fuel Economy (US EPA) | 19 combined / 16 city / 24 highway mpg |
| CO₂ Emissions | 298 g/km |
| EPA Greenhouse Gas Score | 2 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $3,550 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 2 configurations for the 2023 Chevrolet Corvette across 2 engines (5.5L 8-cyl, 6.2L 8-cyl). 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 |
|---|---|---|---|---|---|---|
| 5.5L 8-cyl | Automatic (S8) | Rear-Wheel Drive | 18 | 15 (12/21) | 371 | $5,500 |
| 6.2L 8-cyl | Automatic (S8) | Rear-Wheel Drive | 23 | 19 (16/24) | 298 | $3,550 |
MPG (US) shows combined, with city/highway in brackets. Highlighted row = the configuration used for the headline figures. Source: US EPA fueleconomy.gov.
Owner Essentials for the 2023 Chevrolet Corvette
Running Costs: 2023 Chevrolet Corvette
Covering around 8,000 miles a year in a 2023 Chevrolet Corvette 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 $3,550 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.
2023 Chevrolet Corvette 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.
Recalls & Owner Complaints (NHTSA)
NHTSA lists 1 safety recall campaign that include the 2023 Chevrolet Corvette (as of 6 October 2026). Most affected areas: Fuel system (1). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
- Fuel system — campaign 25V536000, reported 21 August 2025. Risk: A fuel leak in the presence of an ignition source, such as hot engine or exhaust components, can increase the risk of a fire.
Owners have filed 26 complaints with NHTSA about the 2023 Chevrolet Corvette. The most-reported areas are Power train (7), Electrical system (6), Unspecified (6). Complaints include 1 reported crash, 3 reported fires, 2 reported injuries, 1 reported death. That is well below the median of 56 complaints across the 17 Chevrolet Corvette model years in our data.
Used-buyer checklist for the 2023 Chevrolet Corvette
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Fuel system (1 recall campaign) — Ask whether any fuel-pump or fuel-system recalls were completed, and watch for hard starting or stalling.
- Transmission & drivetrain (7 owner complaints) — On the test drive, watch for hesitation, jerking or slipping between gears and ask for transmission service history.
- Electrical system (6 owner complaints) — Test every switch, window, light and warning lamp on a test drive, and ask about battery or alternator replacements.
- Brakes (4 owner complaints) — Brake firmly from speed and look for pulling, vibration or a soft pedal; ask for brake service history.
Source: US NHTSA recall and consumer-complaint databases, retrieved 6 October 2026. Complaints are unverified owner reports, not confirmed defects. Check any vehicle by VIN at nhtsa.gov/recalls, and see our guide to checking a used car for recalls.
How It Compares
How does the Chevrolet Corvette 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 298 g/km CO₂ figure is 20 g/km higher than the 278 g/km average for coupes on this site. This comparison is based on 1072 coupes in our dataset.
Chevrolet models in our database average about 29 mpg (UK) combined on their most efficient configuration; the 2023 Chevrolet Corvette's 23 mpg is 6 mpg below that make average. Its 298 g/km CO₂ figure is 52 g/km higher than the 246 g/km Chevrolet average.
Of the 17 Chevrolet Corvette model years we cover, the 2023 ranks 4th for combined fuel economy on its best configuration (23 mpg UK combined, against a high of 25 mpg). See every Chevrolet Corvette 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 2023 Chevrolet Corvette
Frequently Asked Questions
What engine does the 2023 Chevrolet Corvette have?
EPA lists 2 engines for the 2023 Chevrolet Corvette: 5.5L 8-cyl, 6.2L 8-cyl. The most fuel-efficient configuration pairs the 6.2L 8-cyl with a automatic (s8).
What is the fuel economy of the 2023 Chevrolet Corvette?
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 2023 Chevrolet Corvette cost to fuel per year?
The US EPA estimates about $3,550 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.
Does the 2023 Chevrolet Corvette have any recalls?
NHTSA lists 1 safety recall campaign that include the 2023 Chevrolet Corvette (as of 6 October 2026). Most affected areas: Fuel system (1). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
What are the most common problems reported for the 2023 Chevrolet Corvette?
Among the 26 owner complaints filed with NHTSA, the most-reported areas are Power train (7 complaints), Electrical system (6 complaints), Unspecified (6 complaints). Complaints are unverified owner reports, not confirmed defects, and raw counts rise with how many cars were sold.
Is the Chevrolet Corvette'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.