2002-2004 Porsche Boxster (986) 2.7 (228 Hp) Tiptronic S

The Porsche Boxster (986) 2.7 Tiptronic S, produced from 2002 to 2004, represented a significant step forward in the first-generation Boxster lineup. Positioned as a mid-range offering, it bridged the gap between the base 2.5-liter model and the more potent 3.2-liter S variant. This variant aimed to deliver a balance of performance and usability, appealing to drivers seeking a genuine Porsche roadster experience with the convenience of an automatic transmission. It was built on the 986 platform, Porsche’s first mass-produced mid-engine roadster, intended to bring the Porsche experience to a wider audience.

Technical Specifications

Brand Porsche
Model Boxster
Generation Boxster (986)
Type (Engine) 2.7 (228 Hp) Tiptronic S
Start of production 2002
End of production 2004
Powertrain Architecture Internal Combustion engine
Body type Roadster
Seats 2
Doors 2
Fuel consumption (economy) – urban (NEDC) 15.3 l/100 km (15.4 US mpg, 18.5 UK mpg, 6.5 km/l)
Fuel consumption (economy) – extra urban (NEDC) 7.9 l/100 km (29.8 US mpg, 35.8 UK mpg, 12.7 km/l)
Fuel consumption (economy) – combined (NEDC) 10.7 l/100 km (22 US mpg, 26.4 UK mpg, 9.3 km/l)
CO2 emissions (NEDC) 259 g/km
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 7.3 sec
Acceleration 0 – 62 mph 7.3 sec
Acceleration 0 – 60 mph 6.9 sec
Maximum speed 248 km/h (154.1 mph)
Emission standard Euro 3
Weight-to-power ratio 5.8 kg/Hp, 171.4 Hp/tonne
Weight-to-torque ratio 5.1 kg/Nm, 195.5 Nm/tonne
Power 228 Hp @ 6300 rpm
Power per litre 84.9 Hp/l
Torque 260 Nm @ 4700 rpm (191.77 lb.-ft. @ 4700 rpm)
Engine layout Middle, Longitudinal
Engine Model/Code M96.23
Engine displacement 2687 cm3 (163.97 cu. in.)
Number of cylinders 6
Engine configuration Boxer
Cylinder Bore 85.5 mm (3.37 in.)
Piston Stroke 78 mm (3.07 in.)
Compression ratio 11:1
Number of valves per cylinder 4
Fuel injection system Multi-port manifold injection
Engine aspiration Naturally aspirated engine
Valvetrain DOHC
Engine oil capacity 7.8 l (8.24 US qt, 6.86 UK qt)
Coolant 17 l (17.96 US qt, 14.96 UK qt)
Kerb Weight 1330 kg (2932.15 lbs.)
Max. weight 1655 kg (3648.65 lbs.)
Max load 325 kg (716.5 lbs.)
Trunk (boot) space – minimum 260 l (9.18 cu. ft.)
Fuel tank capacity 64 l (16.91 US gal, 14.08 UK gal)
Max. roof load 75 kg (165.35 lbs.)
Length 4320 mm (170.08 in.)
Width 1780 mm (70.08 in.)
Height 1290 mm (50.79 in.)
Wheelbase 2415 mm (95.08 in.)
Front track 1465 mm (57.68 in.)
Rear (Back) track 1528 mm (60.16 in.)
Ride height (ground clearance) 121 mm (4.76 in.)
Drag coefficient (Cd) 0.31
Minimum turning circle (turning diameter) 11.1 m (36.42 ft.)
Drivetrain Architecture Rear wheel drive
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 McPherson
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 205/55 ZR 16
Wheel rims size 6 J x 16 ET 50

Powertrain & Engine Architecture

At the heart of the 2.7 Tiptronic S lies the M96.23 engine, a 2.7-liter naturally aspirated flat-six (boxer) engine. This engine benefited from an increased displacement compared to the base 2.5-liter Boxster, resulting in a noticeable power increase. The M96.23 featured multi-port fuel injection and a dual overhead camshaft (DOHC) valvetrain, contributing to its responsive nature. The engine produced 228 horsepower at 6300 rpm and 260 Nm (192 lb-ft) of torque at 4700 rpm. The ‘Tiptronic S’ transmission was a five-speed automatic with a manual shift mode, allowing drivers some control over gear selection. It featured adaptive shift programming, adjusting shift points based on driving style. This transmission was designed to offer a balance between convenience and driver engagement.

Driving Characteristics

The 2.7 Tiptronic S offered a different driving experience compared to the standard 2.5-liter or the more aggressive 3.2 S models. While not as brutally quick as the 3.2 S, the 2.7 provided ample power for spirited driving. The Tiptronic S transmission, while smooth, did introduce a slight efficiency loss compared to the six-speed manual. Gear ratios were tuned for a blend of acceleration and fuel economy. The automatic transmission could sometimes feel hesitant during quick downshifts, a common characteristic of early Tiptronic systems. However, the manual shift mode allowed drivers to maintain more control, improving responsiveness. The mid-engine layout provided excellent balance and handling, making the Boxster a joy to drive on winding roads.

Equipment & Trim Levels

The 2.7 Tiptronic S typically came well-equipped, though options were plentiful. Standard features included leather upholstery, air conditioning, power windows and locks, and an upgraded audio system. Optional extras included heated seats, a Bose sound system, self-leveling suspension, and various interior trim options. The interior design was driver-focused, with a clear instrument cluster and ergonomically placed controls. The 2.7 Tiptronic S often featured sport seats as standard, providing enhanced support during cornering.

Chassis & Braking

The Boxster 986 utilized a lightweight chassis construction, contributing to its agile handling. The suspension consisted of independent McPherson struts at both the front and rear. The 2.7 Tiptronic S models were equipped with ventilated disc brakes on all four wheels, providing ample stopping power. Anti-lock braking system (ABS) was standard. The suspension was tuned to provide a comfortable ride while maintaining excellent body control. Stabilizer bars were fitted front and rear to reduce body roll during cornering.

Market Reception & Comparison

The 2.7 Tiptronic S was generally well-received by automotive critics. It was praised for its balanced performance, comfortable ride, and engaging handling. However, some reviewers noted that the Tiptronic S transmission wasn’t as responsive as the manual gearbox. Compared to the base 2.5-liter Boxster, the 2.7 offered a significant power boost and a more refined driving experience. Against the 3.2 S, it provided a more accessible price point and a slightly more forgiving driving character. Fuel economy was respectable for a sports car, averaging around 22 mpg in combined driving. Reliability was generally good, though the M96 engine is known for potential IMS bearing issues, a concern for all 986 and 996 Porsches.

Legacy

The Porsche Boxster 2.7 Tiptronic S remains a popular choice among enthusiasts today. Its combination of performance, usability, and classic Porsche styling has ensured its enduring appeal. While the IMS bearing issue requires attention (often addressed with a preventative upgrade), these cars are generally reliable and offer a rewarding driving experience. On the used car market, prices vary depending on condition, mileage, and maintenance history. The 2.7 Tiptronic S represents a sweet spot in the 986 lineup, offering a genuine Porsche roadster experience without the higher price tag of the 3.2 S.

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