2012-2015 Porsche 911 (991) Carrera 4 3.4 (350 Hp)

The Porsche 911 Carrera 4 3.4, produced between 2012 and 2015, represents a significant iteration of the iconic 911 lineage, falling within the 991 generation. This variant occupied a crucial position in the 911 lineup, serving as the entry point into the all-wheel-drive Carrera models. It offered a blend of performance, everyday usability, and the legendary 911 driving experience, appealing to a broad spectrum of enthusiasts. The “3.4” designation refers to the engine displacement, while “Carrera 4” signifies the all-wheel-drive system. This model bridged the gap between the rear-wheel-drive Carrera and the more potent Carrera S models, offering a compelling package for those seeking enhanced traction and stability.

Technical Specifications

Brand Porsche
Model 911
Generation 911 (991)
Type (Engine) Carrera 4 3.4 (350 Hp)
Start of production 2012
End of production 2015
Powertrain Architecture Internal Combustion engine
Body type Coupe
Seats 4
Doors 2
Fuel consumption (urban) 12.9 l/100 km (18.2 US mpg, 21.9 UK mpg, 7.8 km/l)
Fuel consumption (extra urban) 7.4 l/100 km (31.8 US mpg, 38.2 UK mpg, 13.5 km/l)
Fuel consumption (combined) 9.3 l/100 km (25.3 US mpg, 30.4 UK mpg, 10.8 km/l)
CO2 emissions 218 g/km
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 4.9 sec
Acceleration 0 – 62 mph 4.9 sec
Acceleration 0 – 60 mph 4.7 sec
Maximum speed 285 km/h (177.09 mph)
Emission standard Euro 6
Weight-to-power ratio 4.1 kg/Hp
Weight-to-torque ratio 3.7 kg/Nm
Power 350 Hp @ 7400 rpm
Power per litre 101.9 Hp/l
Torque 390 Nm @ 5600 rpm (287.65 lb.-ft. @ 5600 rpm)
Engine layout Rear, Longitudinal
Engine Model/Code MA1.04
Engine displacement 3436 cm3 (209.68 cu. in.)
Number of cylinders 6
Engine configuration Boxer
Cylinder Bore 97 mm (3.82 in.)
Piston Stroke 77.5 mm (3.05 in.)
Compression ratio 12.5:1
Number of valves per cylinder 4
Fuel injection system Direct injection
Engine aspiration Naturally aspirated engine
Engine oil capacity 7.5 l (7.93 US qt | 6.6 UK qt)
Coolant 29 l (30.64 US qt | 25.52 UK qt)
Kerb Weight 1450 kg (3196.7 lbs.)
Max. weight 1845 kg (4067.53 lbs.)
Max load 395 kg (870.83 lbs.)
Trunk (boot) space – minimum 385 l (13.6 cu. ft.)
Fuel tank capacity 68 l (17.96 US gal | 14.96 UK gal)
Length 4491 mm (176.81 in.)
Width 1852 mm (72.91 in.)
Height 1304 mm (51.34 in.)
Wheelbase 2450 mm (96.46 in.)
Front track 1532 mm (60.31 in.)
Rear (Back) track 1560 mm (61.42 in.)
Drag coefficient (Cd) 0.30
Drive wheel All wheel drive (4×4)
Number of gears and type of gearbox 7 gears, manual transmission
Front suspension Independent type McPherson
Rear suspension Independent multi-link suspension
Front brakes Ventilated discs
Rear brakes Ventilated discs
Assisting systems ABS (Anti-lock braking system)
Steering type Steering rack and pinion
Tires size 235/40 ZR19; 295/35 ZR19
Wheel rims size 8.5J x 19; 11J x 19

Powertrain & Engine Architecture

At the heart of the 911 Carrera 4 3.4 lies the MA1.04 engine, a 3.4-liter naturally aspirated flat-six (boxer) engine. This engine is a direct evolution of the previous generation’s powerplant, incorporating direct fuel injection (DFI) for improved efficiency and power delivery. The DFI system precisely meters fuel directly into the combustion chamber, optimizing the air-fuel mixture and reducing knocking. The engine boasts a high compression ratio of 12.5:1, contributing to its responsive nature. The engine utilizes four valves per cylinder, enhancing breathing and overall performance. The 7-speed manual transmission was standard, offering precise gear changes and a direct connection to the engine. The all-wheel-drive system employs a multi-plate clutch to distribute power between the front and rear axles, providing enhanced traction, particularly in adverse weather conditions.

Driving Characteristics

The 911 Carrera 4 3.4 delivers a refined and engaging driving experience. While not as overtly aggressive as the Carrera S, the 350 horsepower and 390 lb-ft of torque provide ample power for both spirited driving and comfortable cruising. The all-wheel-drive system significantly enhances stability and grip, especially during cornering and acceleration. The 7-speed manual transmission offers a satisfyingly mechanical feel, allowing drivers to fully exploit the engine’s powerband. Compared to the rear-wheel-drive Carrera, the Carrera 4 exhibits reduced oversteer and increased predictability. Against the more powerful Carrera S, the 3.4 offers a more accessible power delivery, making it easier to manage for less experienced drivers. The gear ratios are well-matched to the engine’s characteristics, providing strong acceleration in all gears.

Equipment & Trim Levels

The Carrera 4 3.4 came standard with a comprehensive array of features, including leather upholstery, automatic climate control, a touchscreen infotainment system, and a high-quality sound system. Optional extras were plentiful, allowing buyers to personalize their vehicles. Popular options included sport seats, a sunroof, Porsche Dynamic Chassis Control (PDCC), and various interior trim packages. The interior design was typically Porsche – functional, elegant, and focused on the driver. Dashboard layout was clean and intuitive, with all essential controls within easy reach.

Chassis & Braking

The 991 generation 911 featured a redesigned chassis that was both lighter and stiffer than its predecessor. The Carrera 4 3.4 utilized independent suspension all around, with McPherson struts at the front and a multi-link setup at the rear. This suspension configuration provides a comfortable ride while maintaining excellent handling characteristics. Ventilated disc brakes were standard on all four wheels, providing ample stopping power. ABS (Anti-lock Braking System) was also standard, enhancing safety and control. The Carrera 4 typically featured slightly wider rear tires than the standard Carrera, further contributing to its enhanced grip.

Market Reception & Comparison

The 911 Carrera 4 3.4 was generally well-received by automotive critics. It was praised for its balanced performance, all-weather capability, and refined driving experience. Compared to the rear-wheel-drive Carrera, the Carrera 4 was seen as a more practical and confidence-inspiring option, particularly for drivers in regions with inclement weather. Fuel economy was respectable for a sports car of its caliber, averaging around 25.3 US mpg in combined driving. Reliability was generally good, although preventative maintenance was crucial to ensure long-term durability.

Legacy

The 991 Carrera 4 3.4 remains a desirable and well-regarded sports car in the used car market. The MA1.04 engine is known for its robustness and longevity, provided it has been properly maintained. The all-wheel-drive system continues to be a valuable asset, enhancing its appeal to a wide range of buyers. While newer 911 models offer more advanced technology and higher performance, the 991 Carrera 4 3.4 represents a sweet spot in the lineage, offering a classic 911 experience with a modern level of refinement and usability. Its blend of performance, practicality, and iconic design ensures its continued popularity among Porsche enthusiasts.

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