Porsche 911 Speedster (991 II) 4.0 (510 Hp)


Overall Rating

8.6 / 10
Safety N/A / 5
Not Rated
Engine 4.9 / 5
Value 4.5 / 5
Performance 5.0 / 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largely unchanged, water-cooled engines were introduced with the 996 series in 1998, and front and rear suspension have been replaced by Porsche-specific MacPherson suspension up front, and independent multi-link rear suspension....(Read more on Wikipedia)

Speedster (991 II) Overview:

Porsche 911 (Speedster (991 II)). With 470 Nm of torque, it offers ample pulling power. With a weight of 1465 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is excellent (0–100 km/h in 4 s). The top speed reaches 310 km/h. A two-seater convertible designed for open-top driving pleasure. Seating for 2 makes it ideal for daily use.

4.0 (510 Hp) Verdict:

Rating 5 stars

Performance Verdict

An exhilarating naturally aspirated flat-six engine delivering immense power (510 Hp @ 8400 rpm) and a thrilling high-revving character, perfectly paired with a precise 6-speed manual gearbox for ultimate driver engagement and a 0-100km/h sprint in 4 seconds.

Fuel Economy

As expected for a high-performance, naturally aspirated sports car, fuel consumption is significant at 13.8 l/100 km combined, reflecting its track-focused nature rather than efficiency.

Best Use Case: Track Days / Enthusiast Driving / Weekend Blasts

Pros and Cons:

Pros:

  • • Unrivaled driving purity and engagement with a manual gearbox
  • • Exhilarating naturally aspirated flat-six engine sound and character
  • • Limited edition exclusivity and strong collector appeal
  • • Stunning, timeless design with Speedster heritage
  • • Exceptional handling and chassis dynamics

Cons:

  • • Very high initial price and limited availability
  • • Limited practicality with two seats and minimal trunk space
  • • Firm ride quality, not ideal for long-distance comfort
  • • High fuel consumption, especially in urban driving
  • • Manual-only transmission may deter some buyers

Specifications:

Specifications are compared to those of the previous generation(Cabriolet (992, facelift 2024): January, 2025 - ).

General:
Brand:Porsche
Model:911
Generation:Speedster (991 II)
Modification (Engine):4.0 (510 Hp)
Start of production:July, 2019
End of production:October, 2020
Powertrain Architecture:Internal Combustion engine
Body type:Roadster
Seats:2
Doors:2
Engine:
Engine systems:Particulate filter
Power:510 Hp @ 8400 rpm. Same horsepower
Power per litre:127.6 Hp/l [20mm more]
Torque:470 Nm @ 6250 rpm.
Engine Model/Code:DRM More details about the engine DRM
Engine displacement:3996
Number of cylinders:6
Engine configuration:Boxer
Number of valves per cylinder:4
Fuel injection system:Direct injection
Engine aspiration:Naturally aspirated engine
Engine layout:Rear, Longitudinal
Cylinder Bore:102 mm mm
Piston Stroke:81.5 mm mm
Performance:
Fuel Type:Petrol (Gasoline)
Fuel consumption (economy) - urban:20.6 l/100 km
Fuel consumption (economy) - extra urban:9.9 l/100 km
Fuel consumption (economy) - combined:13.8 l/100 km
Emission standard:Euro 6d-Temp
Acceleration 0 - 100 km/h:4 sec
Acceleration 0 - 62 mph:4 sec
Maximum speed:310 km/h
Weight-to-power ratio:2.9 kg/Hp, 348.1 Hp/tonne
Weight-to-torque ratio:3.1 kg/Nm, 320.8 Nm/tonne
Acceleration 0 - 60 mph:3.8 sec
Space:
Kerb Weight:1465
Max. weight:1793
Max load:328
Trunk (boot) space - maximum:125 l
Fuel tank capacity:64 l
Size:
Length:4562 mm mm [20mm more]
Width:1852 mm mm [Same width.]
Height:1250 mm mm [53mm less]
Wheelbase:2457 mm mm [7mm more]
Width including mirrors:1978 mm
Front track:1551 mm
Rear (Back) track:1555 mm
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Number of gears6
Transmission typeManual
Front brakesVentilated discs [Best for performance and cooling.]
Rear brakesVentilated discs [Best for performance and cooling.]
Steering typeSteering rack and pinion
Power steeringElectric Steering
Tires size245/35 ZR20 91Y; 305/30 ZR20 103XL
Wheel rims size9J x 20; 12J x 20
Front suspensionIndependent, type McPherson with coil spring and anti-roll bar
Rear suspensionIndependent multi-link spring suspension with stabilizer

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