The Porsche 911 Carrera GTS 3.8, produced from 2014 to 2015, represents a compelling blend of performance and daily usability within the broader 991 generation of the iconic 911. Positioned as a step up from the standard Carrera and Carrera S models, the GTS aimed to bridge the gap between those trims and the more track-focused GT3. It offered increased power, enhanced styling cues, and a more focused driving experience while retaining the 911’s reputation for refinement and relative comfort. This variant was exclusively offered with a six-speed manual transmission during its production run, catering to enthusiasts who preferred a more engaging driving experience.
Technical Specifications
| Brand | Porsche |
| Model | 911 |
| Generation | 911 (991) |
| Type (Engine) | Carrera GTS 3.8 (430 Hp) |
| Start of production | 2014 |
| End of production | 2015 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe |
| Seats | 4 |
| Doors | 2 |
| Fuel consumption (economy) – urban | 13.7 l/100 km (17.2 US mpg, 20.6 UK mpg, 7.3 km/l) |
| Fuel consumption (economy) – extra urban | 7.5 l/100 km (31.4 US mpg, 37.7 UK mpg, 13.3 km/l) |
| Fuel consumption (economy) – combined | 9.5 l/100 km (24.8 US mpg, 29.7 UK mpg, 10.5 km/l) |
| CO2 emissions | 223 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 4.4 sec |
| Acceleration 0 – 62 mph | 4.4 sec |
| Acceleration 0 – 60 mph | 4.2 sec |
| Maximum speed | 306 km/h (190.14 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 3.3 kg/Hp, 301.8 Hp/tonne |
| Weight-to-torque ratio | 3.2 kg/Nm, 308.8 Nm/tonne |
| Power | 430 Hp @ 7500 rpm |
| Power per litre | 113.2 Hp/l |
| Torque | 440 Nm @ 5750 rpm (324.53 lb.-ft. @ 5750 rpm) |
| Engine layout | Rear, Longitudinal |
| Engine Model/Code | MA1.01 |
| Engine displacement | 3800 cm3 (231.89 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | Boxer |
| Cylinder Bore | 102 mm (4.02 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 | 26.3 l (27.79 US qt | 23.14 UK qt) |
| Kerb Weight | 1425 kg (3141.59 lbs.) |
| Max. weight | 1850 kg (4078.55 lbs.) |
| Max load | 425 kg (936.96 lbs.) |
| Trunk (boot) space – minimum | 385 l (13.6 cu. ft.) |
| Fuel tank capacity | 64 l (16.91 US gal | 14.08 UK gal) |
| Length | 4509 mm (177.52 in.) |
| Width | 1852 mm (72.91 in.) |
| Height | 1295 mm (50.98 in.) |
| Wheelbase | 2450 mm (96.46 in.) |
| Front track | 1538 mm (60.55 in.) |
| Rear (Back) track | 1560 mm (61.42 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 with coil spring and anti-roll bar |
| 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 | 245/35 ZR20; 305/30 ZR20 |
| Wheel rims size | 9J x 20; 11.5J x 20 |
INTRODUCTION
The 991-generation Porsche 911 Carrera GTS 3.8, launched in 2014, built upon the foundation of the 991 series, which represented a significant evolution of the 911 formula. The 991 brought a longer wheelbase, a wider track, and a more sophisticated chassis compared to its predecessor, the 997. The GTS variant specifically aimed to deliver a more visceral and engaging driving experience than the standard Carrera models, without the extreme focus of the GT3. It was positioned as a daily-drivable sports car capable of delivering thrilling performance on both the road and the occasional track day. The 3.8-liter engine and manual transmission combination were key elements of its appeal to Porsche purists.
Powertrain & Engine Architecture
At the heart of the Carrera GTS 3.8 lies the MA1.01 engine, a 3.8-liter naturally aspirated flat-six (boxer) engine. This engine benefited from an increased bore and stroke compared to the standard 3.4-liter Carrera engine, resulting in a displacement of 3800cc. The engine featured direct fuel injection, optimizing combustion efficiency and contributing to its 430 horsepower output at 7500 rpm and 440 Nm (324.53 lb-ft) of torque at 5750 rpm. The engine’s flat-six configuration provides a low center of gravity, enhancing stability and handling. The engine utilizes a dry-sump lubrication system, a hallmark of Porsche engineering, which ensures consistent oil supply even under extreme cornering forces. The six-speed manual transmission offered precise and engaging gear changes, contributing to the driver’s connection with the car.
Driving Characteristics
The Carrera GTS 3.8 with a manual transmission delivers a truly engaging driving experience. The increased power output over the standard Carrera is immediately noticeable, providing stronger acceleration and a more responsive feel. The manual gearbox allows for complete control over the engine’s power band, enabling precise gear selection and maximizing performance. The GTS’s suspension, which includes Porsche Active Suspension Management (PASM) as standard, provides a firm yet controlled ride, minimizing body roll and enhancing cornering grip. The steering is precise and communicative, providing excellent feedback to the driver. Compared to the Carrera S, the GTS offers a more focused and dynamic driving experience, while remaining comfortable enough for everyday use. The manual transmission, while requiring more driver involvement than Porsche’s PDK dual-clutch transmission, is favored by enthusiasts for its directness and connection to the car.
Equipment & Trim Levels
The Carrera GTS 3.8 came standard with a generous array of equipment. Interior features included sport seats with enhanced bolstering, a sport steering wheel, and partial leather upholstery. Exterior styling cues included unique front and rear fascias, blacked-out wheels, and a sport exhaust system with a distinctive sound. Optional extras included full leather interiors, carbon fiber trim, and a range of performance-enhancing options such as Porsche Ceramic Composite Brakes (PCCB) and a limited-slip differential. The GTS also benefited from a slightly lowered ride height compared to the standard Carrera, further enhancing its sporty appearance and handling.
Chassis & Braking
The 991 Carrera GTS 3.8 utilizes a sophisticated chassis design. The front suspension features McPherson struts with coil springs and an anti-roll bar, while the rear suspension employs a multi-link setup. This configuration provides excellent wheel control and minimizes body roll during cornering. The GTS is equipped with ventilated disc brakes on all four wheels, providing ample stopping power. The braking system is further enhanced by ABS (Anti-lock Braking System) and Porsche Stability Management (PSM), ensuring safe and controlled braking in various conditions. The wider track of the 991 generation contributes to increased stability and grip.
Market Reception & Comparison
The Porsche 911 Carrera GTS 3.8 was widely praised by automotive critics for its blend of performance, handling, and refinement. It was lauded as a sweet spot in the 911 lineup, offering a significant step up in performance from the standard Carrera without the uncompromising nature of the GT3. Compared to the Carrera S, the GTS provided a more engaging driving experience and a more distinctive sound. Fuel economy, while not a primary concern for 911 buyers, was respectable for a high-performance sports car. Reliability has generally been good, with the 3.8-liter engine proving to be robust and durable.
Legacy
The 991 Carrera GTS 3.8 has established itself as a highly desirable model within the 911 lineage. Its combination of a naturally aspirated engine, manual transmission, and engaging driving dynamics has made it a favorite among Porsche enthusiasts. On the used car market, well-maintained examples command premium prices. The MA1.01 engine is known for its reliability, although regular maintenance is essential to ensure its longevity. The 991 GTS represents a high point in the evolution of the 911, offering a compelling blend of performance, luxury, and driving pleasure.



