The Porsche 911 (996) Carrera 3.4, equipped with the Tiptronic S automatic transmission and producing 300 horsepower, represents a significant evolution in the iconic 911 lineage. Produced from 1997 to 2001, this variant occupied a middle ground within the 996 generation, offering a blend of performance and convenience. It was positioned above the base Carrera models and below the more focused Carrera 4 and track-oriented variants. The 996 generation marked a substantial departure from its air-cooled predecessors, embracing water cooling and a completely redesigned chassis, while still retaining the core 911 characteristics that enthusiasts valued.
Technical Specifications
| Brand | Porsche |
| Model | 911 |
| Generation | 911 (996) |
| Type | Carrera 3.4 (300 Hp) Tiptronic S |
| Start of production | 1997 |
| End of production | 2001 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe |
| Seats | 4 |
| Doors | 2 |
| Fuel Type | Petrol (Gasoline) |
| Maximum speed | 274 km/h (170.26 mph) |
| Weight-to-power ratio | 4.6 kg/Hp, 219.8 Hp/tonne |
| Weight-to-torque ratio | 3.9 kg/Nm, 256.4 Nm/tonne |
| Power | 300 Hp @ 6800 rpm |
| Power per litre | 88.6 Hp/l |
| Torque | 350 Nm @ 4600 rpm (258.15 lb.-ft. @ 4600 rpm) |
| Engine layout | Rear, Longitudinal |
| Engine Model/Code | M96.01, M96.04 |
| Engine displacement | 3387 cm3 (206.69 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | Boxer |
| Cylinder Bore | 96 mm (3.78 in.) |
| Piston Stroke | 78 mm (3.07 in.) |
| Compression ratio | 11.3:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Engine oil capacity | 8.3 l (8.77 US qt | 7.3 UK qt) |
| Coolant | 22.5 l (23.78 US qt | 19.8 UK qt) |
| Kerb Weight | 1365 kg (3009.31 lbs) |
| Trunk (boot) space – maximum | 130 l (4.59 cu. ft.) |
| Fuel tank capacity | 64 l (16.91 US gal | 14.08 UK gal) |
| Length | 4430 mm (174.41 in.) |
| Width | 1765 mm (69.49 in.) |
| Height | 1305 mm (51.38 in.) |
| Wheelbase | 2350 mm (92.52 in.) |
| Front track | 1455 mm (57.28 in.) |
| Rear (Back) track | 1500 mm (59.06 in.) |
| Ride height (ground clearance) | 100 mm (3.94 in.) |
| Minimum turning circle (turning diameter) | 10.6 m (34.78 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 5 gears, automatic transmission Tiptronic S |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs, 318 mm |
| Rear brakes | Ventilated discs, 299 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 205/50 R17; 255/40 R17 |
| Wheel rims size | 7J x 17; 9J x 17 |
Powertrain & Engine Architecture
At the heart of the 996 Carrera 3.4 Tiptronic S lies the M96.01 or M96.04 engine, a 3.4-liter naturally aspirated flat-six. This engine represented a significant departure from the traditional air-cooled 911 engines, utilizing water cooling for improved thermal management and reduced noise. The engine features a dry-sump lubrication system, a hallmark of Porsche engineering, which ensures consistent oil supply even under extreme cornering forces. Fuel delivery is handled by a multi-port fuel injection system, providing precise control over the air-fuel mixture. The Tiptronic S transmission is a five-speed automatic with a torque converter and the ability for manual gear selection via steering wheel-mounted paddles or the gear selector. This transmission was designed to offer both the convenience of an automatic and the engagement of a manual gearbox.
Driving Characteristics
The 996 Carrera 3.4 Tiptronic S delivers a smooth and refined driving experience. While not as overtly aggressive as the manual transmission or higher-output variants, the Tiptronic S provides ample power for both daily driving and spirited excursions. The automatic transmission’s gear ratios are tuned for a balance of acceleration and fuel efficiency. Compared to the standard Carrera with a manual gearbox, the Tiptronic S offers slightly slower acceleration times due to the inherent losses in the torque converter. However, it provides a more accessible and less demanding driving experience, particularly in congested traffic. The rear-wheel-drive configuration and the engine’s rearward placement contribute to the classic 911 handling characteristics, with a tendency towards oversteer if pushed to the limit.
Equipment & Trim Levels
The 996 Carrera 3.4 Tiptronic S came standard with a respectable array of features, including leather upholstery, power windows and locks, air conditioning, and an upgraded audio system. Optional extras were plentiful, allowing buyers to customize their vehicles to their preferences. Popular options included a sunroof, heated seats, navigation system, and various interior trim packages. The Tiptronic S models often featured a sportier steering wheel and unique interior accents compared to the base Carrera.
Chassis & Braking
The 996 generation 911 utilized a galvanized steel chassis, offering improved corrosion resistance and rigidity compared to previous models. The suspension system consists of independent McPherson struts at the front and a multi-link setup at the rear, providing a comfortable yet controlled ride. Braking duties are handled by ventilated disc brakes on all four wheels, with ABS standard. The Carrera 3.4 Tiptronic S typically featured smaller rear rotors compared to the more powerful Carrera 4 or Turbo models.
Market Reception & Comparison
The 996 Carrera 3.4 Tiptronic S was generally well-received by automotive critics. It was praised for its refined driving experience, comfortable interior, and iconic 911 styling. However, some critics noted that the Tiptronic S transmission wasn’t as engaging as the manual gearbox, and the engine’s power output was considered adequate but not exceptional. Compared to the base Carrera, the Tiptronic S offered added convenience and a more luxurious feel. Compared to the Carrera 4, it lacked the added traction of all-wheel drive. Fuel economy was respectable for a sports car of its caliber, and reliability was generally good, although the early 996 models were known for some IMS bearing issues.
Legacy
The 996 Carrera 3.4 Tiptronic S remains a popular choice among Porsche enthusiasts today. While the early 996 models have experienced some depreciation, well-maintained examples are holding their value. The M96 engine, while generally reliable, requires diligent maintenance, particularly regarding the intermediate shaft (IMS) bearing. The Tiptronic S transmission, when properly serviced, is known to be durable. The 996 generation represents a pivotal moment in 911 history, bridging the gap between the classic air-cooled era and the modern water-cooled era. The Carrera 3.4 Tiptronic S offers a compelling blend of performance, comfort, and iconic Porsche styling, making it a desirable classic for collectors and enthusiasts alike.
