Porsche 911 Targa (G) 3.0 SC (180 Hp)


Overall Rating

7.7 / 10
Safety N/A / 5
Not Rated
Engine 3.8 / 5
Value 4.5 / 5
Performance 4.0 / 5
Comfort 3.0 / 5
People\'s Opinion N/A / 5
Not Rated

Porsche 911:

The Porsche 911 model series is a family of two-door, high performance rear-engine sports cars, introduced in September 1964 by Porsche of Stuttgart, Germany, and now in its eighth generation. All 911s have a rear-mounted flat-six engine, and usually 2+2 seating, except for special 2-seater variants. Originally, 911s had air-cooled engines, and torsion bar suspension, but the 911 has been continuously changed and improved across generations. Though the 911 core concept has remained largely unchanged, water-cooled engines were introduced with the 996 series in 1998, and front and rear suspension have been replaced by Porsche-specific MacPherson suspension up front, and independent multi-link rear suspension....(Read more on Wikipedia)

Targa (G) Overview:

Porsche 911 (Targa (G)). With 245 Nm of torque, it offers ample pulling power. Weighing only 1150 kg, it’s quite light. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is good (0–100 km/h in 7 s). The top speed reaches 225 km/h. A semi-convertible with a removable roof section and a full-width roll bar behind the seats. Seating for 4 makes it ideal for daily use.

3.0 SC (180 Hp) Verdict:

Rating 4 stars

Performance Verdict

A slightly detuned but still potent 3.0 SC, offering excellent mid-range torque and a very engaging driving experience.

Fuel Economy

Similar to the 188 Hp version, fuel consumption is a secondary concern for owners, with real-world figures around 14-16 l/100 km as noted.

Best Use Case: Daily classic driving, spirited weekend outings, and a balanced performance option.

Pros and Cons:

Pros:

  • • Iconic classic design and heritage
  • • Engaging air-cooled flat-six engine sound and character
  • • Open-top Targa experience
  • • Strong performance for its era
  • • Excellent build quality and durability (if maintained)
  • • Appreciating collector's item

Cons:

  • • High maintenance costs for classic Porsche parts
  • • Basic safety features compared to modern cars
  • • Fuel economy is poor
  • • Interior comfort and amenities are sparse
  • • Potential for rust in neglected examples
  • • Driving dynamics can be challenging for inexperienced drivers

Specifications:

Specifications are compared to those of the previous generation(Coupe (Type 930): 1975 - 1977).

General:
Brand:Porsche
Model:911
Generation:Targa (G)
Modification (Engine):3.0 SC (180 Hp)
Start of production:1977
End of production:1979
Powertrain Architecture:Internal Combustion engine
Body type:Targa
Seats:4
Doors:2
Engine:
Power:180 Hp @ 5500 rpm. Same horsepower
Power per litre:60.1 Hp/l [Same length.]
Torque:245 Nm @ 4200 rpm.
Engine Model/Code:930.03 More details about the engine 930.03
Engine displacement:2993
Number of cylinders:6
Engine configuration:Boxer
Number of valves per cylinder:2
Fuel injection system:Direct injection and Multi-port manifold injection
Engine aspiration:Naturally aspirated engine
Valvetrain:SOHC
Engine oil capacity:10 l
Engine layout:Rear, Longitudinal
Cylinder Bore:95 mm
Piston Stroke:70.4 mm
Compression ratio:9.3:1
Maximum engine speed:7000 rpm.
Performance:
Fuel Type:Petrol (Gasoline)
Fuel consumption (economy) - combined:14-16 l/100 km
Acceleration 0 - 100 km/h:7 sec
Acceleration 0 - 62 mph:7 sec
Maximum speed:225 km/h
Weight-to-power ratio:6.4 kg/Hp, 156.5 Hp/tonne
Weight-to-torque ratio:4.7 kg/Nm, 213 Nm/tonne
Acceleration 0 - 60 mph:6.7 sec
Space:
Kerb Weight:1150
Max. weight:1430
Max load:280
Permitted trailer load with brakes (12%):800 kg
Fuel tank capacity:80 l
Permitted trailer load without brakes:480 kg
Size:
Length:4291 mm [Same length.]
Width:1652 mm [123mm less]
Height:1340 mm [20mm more]
Wheelbase:2272 mm [Same wheelbase.]
Front track:1372 mm
Rear (Back) track:1380 mm
Front overhang:932 mm
Rear overhang:1087 mm
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Number of gears5
Transmission typeManual
Front brakesDisc
Rear brakesDisc
Steering typeSteering rack and pinion
Tires size185/70 R15; 215/60 R15
Wheel rims size6J x 15; 7J x 15
Front suspensionSpring Strut, Wishbone
Rear suspensionTrailing arm

The hidden gems or the annoying flaws? Expose the truth about the Porsche 911!