2015-2018 Porsche 911 Cabriolet (991 II) Carrera 3.0 (370 Hp)

The Porsche 911 Cabriolet (991 II) Carrera 3.0, produced from 2015 to 2018, represents a significant evolution of Porsche’s iconic sports car. Falling within the second generation of the 991 series, this variant occupied a sweet spot in the lineup, offering a compelling blend of performance, luxury, and open-air driving enjoyment. It served as a key model in Porsche’s strategy to cater to a broad spectrum of buyers, bridging the gap between the base Carrera and the more potent Carrera S models. The 991.2 generation, as it’s often called, introduced turbocharged engines across the Carrera range, marking a departure from the naturally aspirated engines of previous generations, and the 3.0-liter engine in this model was a cornerstone of that change.

Technical Specifications

Brand Porsche
Model 911
Generation 911 Cabriolet (991 II)
Type (Engine) Carrera 3.0 (370 Hp)
Start of production 2015
End of production 2018
Powertrain Architecture Internal Combustion engine
Body type Cabriolet
Seats 4
Doors 2
Fuel consumption (economy) – urban 11.9 l/100 km (19.8 US mpg, 23.7 UK mpg, 8.4 km/l)
Fuel consumption (economy) – extra urban 6.5 l/100 km (36.2 US mpg, 43.5 UK mpg, 15.4 km/l)
Fuel consumption (economy) – combined 8.5 l/100 km (27.7 US mpg, 33.2 UK mpg, 11.8 km/l)
CO2 emissions 195 g/km
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 4.8 sec
Acceleration 0 – 62 mph 4.8 sec
Acceleration 0 – 60 mph 4.6 sec
Maximum speed 292 km/h (181.44 mph)
Emission standard Euro 6
Weight-to-power ratio 4.1 kg/Hp, 246.7 Hp/tonne
Weight-to-torque ratio 3.3 kg/Nm, 300 Nm/tonne
Power 370 Hp @ 6500 rpm
Power per litre 124.1 Hp/l
Torque 450 Nm @ 1700-5000 rpm (331.9 lb.-ft. @ 1700-5000 rpm)
Engine layout Rear, Longitudinal
Engine Model/Code MA2.01, MA2.02
Engine displacement 2981 cm3 (181.91 cu. in.)
Number of cylinders 6
Engine configuration Boxer
Cylinder Bore 91 mm (3.58 in.)
Piston Stroke 76.4 mm (3.01 in.)
Compression ratio 10:1
Number of valves per cylinder 4
Fuel injection system Direct injection
Engine aspiration BiTurbo, Intercooler
Engine oil capacity 8 l (8.45 US qt | 7.04 UK qt)
Kerb Weight 1500 kg (3306.93 lbs.)
Max. weight 1925 kg (4243.9 lbs.)
Max load 425 kg (936.96 lbs.)
Trunk (boot) space – minimum 145 l (5.12 cu. ft.)
Trunk (boot) space – maximum 160 l (5.65 cu. ft.)
Fuel tank capacity 64 l (16.91 US gal | 14.08 UK gal)
Length 4499 mm (177.13 in.)
Width 1808 mm (71.18 in.)
Width including mirrors 1978 mm (77.87 in.)
Height 1297 mm (51.06 in.)
Wheelbase 2450 mm (96.46 in.)
Front track 1541 mm (60.67 in.)
Rear (Back) track 1518 mm (59.76 in.)
Drag coefficient (Cd) 0.30
Drivetrain Architecture Rear wheel drive
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 ZR 19; 295/35 ZR 19
Wheel rims size 8.5J x 19; 11.5J x 19

Powertrain & Engine Architecture

The heart of the 991.2 Carrera 3.0 is the 2.981-liter twin-turbocharged flat-six engine, designated as the MA2.01 or MA2.02 depending on minor variations. This engine represented a significant shift for the 911, moving away from naturally aspirated power delivery. The twin-turbo setup utilizes two BorgWarner turbochargers, one for each bank of cylinders, providing a more responsive and broader torque curve compared to previous naturally aspirated engines. Direct fuel injection is employed, optimizing combustion efficiency and power output. The engine boasts a compression ratio of 10:1 and features four valves per cylinder. The 7-speed manual transmission was standard, offering precise gear changes and a traditional sports car feel. Porsche’s PDK (Porsche Doppelkupplung) 7-speed dual-clutch transmission was also available as an option, providing lightning-fast shifts and enhanced performance.

Driving Characteristics

The 991.2 Carrera 3.0 delivers a markedly different driving experience than its predecessors. While the turbocharged engine may lack the high-revving exuberance of the older naturally aspirated units, it compensates with a substantial increase in torque available from very low engine speeds. This translates to effortless acceleration in everyday driving situations and strong passing power. The 0-60 mph sprint takes approximately 4.6 seconds, and the car reaches a top speed of 181.44 mph. The manual transmission provides a rewarding and engaging driving experience, while the PDK offers unparalleled shift speed and convenience. The rear-wheel-drive configuration contributes to a balanced chassis and predictable handling, making it a joy to drive on both winding roads and open highways.

Equipment & Trim Levels

The Carrera 3.0 Cabriolet came well-equipped as standard, including features like Porsche Communication Management (PCM) with a 7-inch touchscreen display, automatic climate control, partial leather upholstery, and bi-xenon headlights. Optional extras were plentiful, allowing buyers to personalize their vehicles. Popular options included a full leather interior, sport seats, the PDK transmission, Porsche Active Suspension Management (PASM), and various exterior customization options. The Cabriolet also featured a fully automatic fabric roof that could be raised or lowered in approximately 13 seconds, even while driving at speeds up to 31 mph.

Chassis & Braking

The 991.2 Carrera 3.0 utilizes a lightweight chassis construction, incorporating aluminum in key areas to reduce weight and enhance rigidity. The suspension system features independent McPherson struts at the front and a multi-link setup at the rear, providing a comfortable yet controlled ride. Ventilated disc brakes are fitted on all four wheels, offering ample stopping power. Porsche’s ABS (Anti-lock Braking System) and stability control systems are standard, enhancing safety and driver confidence. The steering is a precise and responsive rack-and-pinion system, providing excellent feedback to the driver.

Market Reception & Comparison

The 991.2 Carrera 3.0 was generally well-received by automotive critics. The turbocharged engine was praised for its increased torque and improved fuel efficiency, although some lamented the loss of the naturally aspirated engine’s sound and character. Compared to the base Carrera models with the older engine, the 3.0-liter version offered a noticeable performance upgrade. Against the more powerful Carrera S models, the 3.0 provided a more accessible entry point into the 911 range, offering a compelling balance of performance and price. Fuel economy was respectable for a sports car, averaging around 27.7 US mpg in combined driving.

Legacy

The Porsche 911 Cabriolet (991 II) Carrera 3.0 has proven to be a reliable and desirable sports car in the used car market. The turbocharged engine has demonstrated good long-term durability, and maintenance costs are generally reasonable for a high-performance vehicle. The 991.2 generation is considered a sweet spot in the 911 lineage, offering a modern driving experience with a classic Porsche feel. These models continue to be sought after by enthusiasts who appreciate their blend of performance, luxury, and open-air driving enjoyment, and values have remained relatively stable, reflecting their enduring appeal.

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