2023 Porsche 911 Carrera — Full Specifications
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Running gear matters most — before anything else, UK: check tyre prices at TirendoUS: check wheel & tyre prices at WheelHero for this car's fitment.
The 2023 Porsche 911 Carrera is a coupe powered by a 3L 6-cyl turbo premium gasoline engine. It returns around 24 mpg (UK) / 20 mpg (US EPA) combined. Owners often keep a Porsche 911 Carrera workshop manual to hand for servicing and repairs.
Related 2023 listings: Porsche 911 Carrera 4, Porsche 911 Carrera 4 Cabriolet, Porsche 911 Carrera 4S, Porsche 911 Carrera 4S Cabriolet, Porsche 911 Carrera Cabriolet, Porsche 911 Carrera S.
Compared with the 2022 Porsche 911 Carrera: Fuel economy is essentially unchanged at around 24 mpg (UK) combined. The engine line-up listed by EPA is unchanged.
Full Specifications
| Engine | 3L 6-cyl turbo |
|---|---|
| Transmission | Automatic (AM-S8) |
| Fuel Type | Premium Gasoline |
| Powertrain | Conventional |
| Drive | Rear-Wheel Drive |
| Body Style | Coupe |
| Passenger Volume (EPA) | 70 cu ft (1,982 L) |
| Luggage Volume (EPA) | 5 cu ft (142 L) |
| Fuel Economy (UK) | 24 combined / 22 urban / 29 extra-urban mpg |
| Fuel Economy (US EPA) | 20 combined / 18 city / 24 highway mpg |
| CO₂ Emissions | 275 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 1 configuration for the 2023 Porsche 911 Carrera, all with the 3L 6-cyl turbo engine. 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 (AM-S8) | Rear-Wheel Drive | 24 | 20 (18/24) | 275 | $4,100 |
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 70 cubic feet (about 1,982 litres) and luggage volume at 5 cubic feet (about 142 litres). These are US EPA interior-volume figures; they are measured differently from the boot capacity numbers UK manufacturers quote.
Owner Essentials for the 2023 Porsche 911 Carrera
Running Costs: 2023 Porsche 911 Carrera
Covering around 8,000 miles a year in a 2023 Porsche 911 Carrera 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.
2023 Porsche 911 Carrera 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 2 safety recall campaigns that include the 2023 Porsche 911 Carrera (as of 6 October 2026). Most affected areas: Seat belts (1), Air bags (1). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
- Seat belts — campaign 24V123000, reported 20 February 2024. Risk: An unsecured child restraint system can increase the risk of injury during a crash.
- Air bags — campaign 23V715000, reported 25 October 2023. Risk: Air bags that deploy unnecessarily can increase the risk of injury.
Owners have filed 3 complaints with NHTSA about the 2023 Porsche 911 Carrera. The most-reported areas are Electrical system (2), Unspecified (1), Fuel/propulsion system (1).
Used-buyer checklist for the 2023 Porsche 911 Carrera
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Seat belts (1 recall campaign) — Check every belt latches and retracts properly and that any restraint recalls were completed.
- Air bags (1 recall campaign) — Confirm any air bag inflator or module recalls were completed — enter the VIN at nhtsa.gov/recalls.
- Electrical system (2 owner complaints) — Test every switch, window, light and warning lamp on a test drive, and ask about battery or alternator replacements.
- Fuel system (1 owner complaint) — Ask whether any fuel-pump or fuel-system recalls were completed, and watch for hard starting or stalling.
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 Porsche 911 Carrera compare to similar coupes? Coupes in our database average around 25 mpg (UK) combined — this model sits close to that average, within 1 mpg. This comparison is based on 1072 coupes in our dataset.
Porsche models in our database average about 26 mpg (UK) combined on their most efficient configuration; the 2023 Porsche 911 Carrera's 24 mpg is 2 mpg below that make average. Its 275 g/km CO₂ figure is 21 g/km higher than the 254 g/km Porsche average.
Of the 17 Porsche 911 Carrera model years we cover, the 2023 ranks 13th for combined fuel economy on its best configuration (24 mpg UK combined, against a high of 30 mpg). See every Porsche 911 Carrera 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 Porsche 911 Carrera
Frequently Asked Questions
What engine does the 2023 Porsche 911 Carrera have?
It's fitted with a 3L 6-cyl turbo premium gasoline engine, paired with a automatic (am-s8) transmission.
What is the fuel economy of the 2023 Porsche 911 Carrera?
The most efficient configuration returns around 24 mpg (UK) combined, or 20 mpg on the US EPA cycle.
How much does the 2023 Porsche 911 Carrera 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.
Does the 2023 Porsche 911 Carrera have any recalls?
NHTSA lists 2 safety recall campaigns that include the 2023 Porsche 911 Carrera (as of 6 October 2026). Most affected areas: Seat belts (1), Air bags (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 Porsche 911 Carrera?
Among the 3 owner complaints filed with NHTSA, the most-reported areas are Electrical system (2 complaints), Unspecified (1 complaint), Fuel/propulsion system (1 complaint). Complaints are unverified owner reports, not confirmed defects, and raw counts rise with how many cars were sold.
How much interior and luggage space does the 2023 Porsche 911 Carrera have?
EPA measures interior passenger volume at 70 cubic feet (about 1,982 litres) and luggage volume at 5 cubic feet (about 142 litres). These are US EPA interior-volume figures, which are measured differently from the UK boot-capacity numbers manufacturers quote.
Is the Porsche 911 Carrera's fuel economy good for a coupe?
It returns around 24 mpg (UK) combined, against a same-body-style average of roughly 25 mpg among the coupes we track.