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Porsche 911 RSR (991) 4.0 (510 Hp) Automatic
Overall Rating
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largely unchanged, water-cooled engines were introduced with the 996 series in 1998, and front and rear suspension have been replaced by Porsche-specific MacPherson suspension up front, and independent multi-link rear suspension....(Read more on Wikipedia)
RSR (991) Overview:
Porsche 911 (RSR (991)). Weighing only 1243 kg, it’s quite light. Rear‑wheel drive offers dynamic handling and sporty feedback. A two-door car with a fixed roof, known for its sporty design and dynamic performance. Seating for 2 makes it ideal for daily use.
4.0 (510 Hp) Automatic Verdict:
Performance Verdict
This naturally aspirated 4.0-liter flat-six engine delivers exceptional, race-winning performance, characterized by its high-revving nature, immediate throttle response, and robust power delivery crucial for endurance racing.
Fuel Economy
Fuel economy is not a design priority for this race engine; it consumes significant amounts of high-octane fuel to maintain peak performance and endurance during competitive events.
Pros and Cons:
Pros:
- • Exceptional track performance and handling
- • Legendary flat-six engine sound and power delivery
- • Proven reliability in endurance racing
- • Iconic design and motorsport heritage
- • Advanced aerodynamic package
Cons:
- • Not road legal; strictly for track use
- • Extremely high running and maintenance costs
- • Zero comfort features; designed for racing only
- • Limited accessibility and availability
- • Requires specialized team and equipment to operate
Specifications:
Specifications are compared to those of the previous generation(991: 2016 - 2016).
| General: | |
|---|---|
| Brand: | Porsche |
| Model: | 911 |
| Generation: | RSR (991) |
| Modification (Engine): | 4.0 (510 Hp) Automatic |
| Start of production: | 2017 |
| End of production: | 2019 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Coupe |
| Seats: | 2 |
| Doors: | 2 |
| Engine: | |
|---|---|
| Power: | 510 Hp Same horsepower |
| 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) |
| Weight-to-power ratio: | 2.4 kg/Hp, 410.3 Hp/tonne |
| Space: | |
|---|---|
| Kerb Weight: | 1243 |
| Size: | |
|---|---|
| Length: | 4557 mm mm [25mm more] |
| Width: | 2042-2048 mm mm [190mm more] |
| Wheelbase: | 2516 mm mm [41mm more] |
| Powertrain: | |
|---|---|
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears | 6 |
| Transmission type | Automatic |
| Front brakes | Ventilated discs [Best for performance and cooling.] |
| Rear brakes | Ventilated discs [Best for performance and cooling.] |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 30/68 R18; 31/71 R18 |
| Wheel rims size | 12.5J x 18; 13J x 18 |
| Front suspension | Double wishbone |
| Rear suspension | Double wishbone |
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