2004-2008 Porsche 911 (997) Carrera 3.6 (325 Hp) Tiptronic S

The Porsche 911 (997) Carrera 3.6, equipped with the Tiptronic S automatic transmission and producing 325 horsepower, represents a significant iteration in the iconic 911 lineage. Produced from 2004 to 2008, this variant occupied a middle ground within the 997 generation, offering a blend of performance and convenience. It sat above the base Carrera models and below the more focused Carrera S and track-oriented variants. The 997 generation itself was a substantial redesign of the 911, addressing criticisms of the preceding 996 model while retaining the core characteristics that defined the car for decades. This particular configuration aimed to broaden the 911’s appeal to drivers seeking a more relaxed, yet still engaging, driving experience.

Technical Specifications

Brand Porsche
Model 911
Generation 911 (997)
Type (Engine) Carrera 3.6 (325 Hp) Tiptronic S
Start of production 2004
End of production 2008
Powertrain Architecture Internal Combustion engine
Body type Coupe
Seats 4
Doors 2
Fuel consumption (economy) – urban 16.5 l/100 km (14.3 US mpg, 17.1 UK mpg, 6.1 km/l)
Fuel consumption (economy) – extra urban 8.1 l/100 km (29 US mpg, 34.9 UK mpg, 12.3 km/l)
Fuel consumption (economy) – combined 11.2 l/100 km (21 US mpg, 25.2 UK mpg, 8.9 km/l)
CO2 emissions 270 g/km
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 5.5 sec
Acceleration 0 – 62 mph 5.5 sec
Acceleration 0 – 60 mph 5.2 sec
Maximum speed 280 km/h (173.98 mph)
Emission standard Euro 4
Weight-to-power ratio 4.6 kg/Hp, 215.2 Hp/tonne
Weight-to-torque ratio 4.1 kg/Nm, 245 Nm/tonne
Power 325 Hp @ 6800 rpm
Power per litre 90.4 Hp/l
Torque 370 Nm @ 4250 rpm (272.9 lb.-ft. @ 4250 rpm)
Engine layout Rear, Longitudinal
Engine Model/Code M96.05
Engine displacement 3596 cm3 (219.44 cu. in.)
Number of cylinders 6
Engine configuration Boxer
Cylinder Bore 96 mm (3.78 in.)
Piston Stroke 82.8 mm (3.26 in.)
Compression ratio 11.3:1
Number of valves per cylinder 4
Fuel injection system Multi-port manifold injection
Engine aspiration Naturally aspirated engine
Valvetrain DOHC
Engine oil capacity 8.3 l (8.77 US qt | 7.3 UK qt)
Coolant 31 l (32.76 US qt | 27.28 UK qt)
Kerb Weight 1510 kg (3328.98 lbs.)
Max. weight 1855 kg (4089.57 lbs.)
Max load 345 kg (760.59 lbs.)
Trunk (boot) space – maximum 135 l (4.77 cu. ft.)
Fuel tank capacity 64 l (16.91 US gal | 14.08 UK gal)
Length 4427 mm (174.29 in.)
Width 1808 mm (71.18 in.)
Height 1310 mm (51.57 in.)
Wheelbase 2350 mm (92.52 in.)
Front track 1465 mm (57.68 in.)
Rear (Back) track 1500 mm (59.06 in.)
Drag coefficient (Cd) 0.28
Minimum turning circle (turning diameter) 10.9 m (35.76 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
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
Power steering Hydraulic Steering
Tires size 235/40 R18ZR; 265/40 R18ZR
Wheel rims size 8J x 18; 10J x 18

Powertrain & Engine Architecture

At the heart of the 997 Carrera 3.6 Tiptronic S lies the M96.05 engine, a 3.6-liter naturally aspirated flat-six (boxer) engine. This engine builds upon the foundation laid by the M96 series, incorporating improvements in cooling and lubrication to address some of the issues experienced in earlier iterations. The engine utilizes multi-port fuel injection, delivering fuel directly into the intake ports, and features a double overhead camshaft (DOHC) valvetrain. The boxer configuration, with its horizontally opposed cylinders, contributes to a low center of gravity, enhancing handling characteristics. The Tiptronic S transmission is a five-speed automatic with a torque converter, offering both fully automatic operation and manual gear selection via steering wheel-mounted paddles or the gear selector. This transmission was designed to provide quicker shifts and a more responsive feel compared to earlier Porsche automatics.

Driving Characteristics

The 997 Carrera 3.6 Tiptronic S delivers a smooth and refined driving experience. While not as overtly aggressive as the manual transmission or Carrera S models, 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 six-speed manual, the Tiptronic S sacrifices some driver engagement but offers greater convenience, particularly in stop-and-go traffic. Acceleration from 0 to 60 mph takes approximately 5.2 seconds, and the car reaches a top speed of 174 mph. The engine’s torque curve is relatively flat, providing strong pull throughout the rev range.

Equipment & Trim Levels

The 997 Carrera 3.6 Tiptronic S came standard with a comprehensive list of features, including leather upholstery, automatic climate control, a Bose sound system, and power-adjustable seats. Optional extras were plentiful, allowing buyers to customize their vehicles to their preferences. Popular options included sport seats, a sunroof, navigation system, and various interior trim packages. The Tiptronic S models often featured a more luxurious interior ambiance compared to the base Carrera models, appealing to buyers prioritizing comfort and convenience.

Chassis & Braking

The 997 Carrera 3.6 Tiptronic S utilizes an independent suspension system, 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. The car is equipped with ventilated disc brakes on all four wheels, providing ample stopping power. Anti-lock braking system (ABS) is standard. The chassis is constructed from a combination of steel and aluminum, contributing to a relatively lightweight and rigid structure.

Market Reception & Comparison

The 997 Carrera 3.6 Tiptronic S was generally well-received by automotive critics. It was praised for its blend of performance, comfort, and refinement. However, some reviewers noted that the Tiptronic S transmission, while improved over previous iterations, didn’t offer the same level of driver engagement as the manual transmission. Compared to the base Carrera with a manual gearbox, the Tiptronic S offered a more relaxed driving experience but at the expense of some fuel economy and performance. Against the Carrera S, it provided a more accessible entry point into the 911 range, albeit with less power and sporting intent.

Legacy

The M96.05 engine, while generally reliable, is known to be susceptible to intermediate shaft (IMS) bearing failure, a concern that affects many 997-generation 911s. Addressing this potential issue with an updated IMS bearing is a common preventative maintenance measure for owners. Despite this potential issue, the 997 Carrera 3.6 Tiptronic S remains a desirable and well-regarded sports car in the used car market. Its combination of performance, comfort, and iconic Porsche styling ensures its continued appeal to enthusiasts.

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