2014 Porsche 911 Carrera — Full Specifications

Reviewed by the 247VehicleCheck Data Team — automotive data reviewers

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28Best Combined MPG (UK)
3.4L 6-cylEngine
Premium GasolineFuel Type
$3,550Est. Annual Fuel (US EPA)
N/ANHTSA Safety
240CO₂ g/km

The 2014 Porsche 911 Carrera is a coupe powered by a 3.4L 6-cyl premium gasoline engine. Its most fuel-efficient configuration returns around 28 mpg (UK) / 23 mpg (US EPA) combined, with 26–28 mpg (UK) across all configurations. Owners often keep a Porsche 911 Carrera workshop manual to hand for servicing and repairs.

Related 2014 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 2013 Porsche 911 Carrera: Fuel economy is essentially unchanged at around 28 mpg (UK) combined. The engine line-up listed by EPA is unchanged.

Full Specifications

Engine3.4L 6-cyl
TransmissionAutomatic (AM-S7)
Fuel TypePremium Gasoline
PowertrainConventional
DriveRear-Wheel Drive
Body StyleCoupe
Passenger Volume (EPA)70 cu ft (1,982 L)
Luggage Volume (EPA)5 cu ft (142 L)
Fuel Economy (UK)28 combined / 24 urban / 34 extra-urban mpg
Fuel Economy (US EPA)23 combined / 20 city / 28 highway mpg
CO₂ Emissions240 g/km
EPA Greenhouse Gas Score5 / 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 2014 Porsche 911 Carrera, all with the 3.4L 6-cyl engine. Combined fuel economy ranges from 22 to 23 mpg (US), or 26 to 28 mpg (UK), depending on engine, transmission and drive. The headline figures at the top of this page describe the most fuel-efficient configuration.

EngineTransmissionDriveMPG (UK)MPG (US)CO₂ g/kmFuel cost / yr
3.4L 6-cylAutomatic (AM-S7)Rear-Wheel Drive 28 23 (20/28) 240$3,550
3.4L 6-cylManual 7-spdRear-Wheel Drive 26 22 (19/27) 254$3,750

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.

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Running Costs: 2014 Porsche 911 Carrera

Covering around 8,000 miles a year in a 2014 Porsche 911 Carrera at 28 mpg combined, expect roughly 1,299 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.

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2014 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 2014 Porsche 911 Carrera (as of 6 October 2026). Most affected areas: Latches/locks/linkages (1), Electrical system (1). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.

Owners have filed 5 complaints with NHTSA about the 2014 Porsche 911 Carrera. The most-reported areas are Visibility/wiper (2), Engine (2), Unspecified (1). Complaints include 2 reported fires, 1 reported injury.

Used-buyer checklist for the 2014 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:

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? For context, coupes in our database average around 25 mpg (UK) combined — this model's 28 mpg figure is 3 mpg better than that average. Its 240 g/km CO₂ figure is 38 g/km lower than the 278 g/km average for coupes on this site. 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 2014 Porsche 911 Carrera's 28 mpg is 2 mpg above that make average. Its 240 g/km CO₂ figure is 14 g/km lower than the 254 g/km Porsche average.

Of the 17 Porsche 911 Carrera model years we cover, the 2014 ranks 4th for combined fuel economy on its best configuration (28 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.

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Frequently Asked Questions

What engine does the 2014 Porsche 911 Carrera have?

It's fitted with a 3.4L 6-cyl premium gasoline engine, paired with a automatic (am-s7) transmission.

What is the fuel economy of the 2014 Porsche 911 Carrera?

The most efficient configuration returns around 28 mpg (UK) combined, or 23 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 26 to 28 mpg.

How much does the 2014 Porsche 911 Carrera 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 2014 Porsche 911 Carrera have any recalls?

NHTSA lists 2 safety recall campaigns that include the 2014 Porsche 911 Carrera (as of 6 October 2026). Most affected areas: Latches/locks/linkages (1), Electrical 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 2014 Porsche 911 Carrera?

Among the 5 owner complaints filed with NHTSA, the most-reported areas are Visibility/wiper (2 complaints), Engine (2 complaints), Unspecified (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 2014 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?

Yes — it returns around 28 mpg (UK) combined, against a same-body-style average of roughly 25 mpg among the coupes we track, making it one of the more efficient options in its class.

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