BMW 8 series 2018 vs Porsche Cayman 2016
| Gearbox: | Automatic | Automatic | |
|---|---|---|---|
| Engine: | 4.4 Petrol | 2.0 Petrol | |
Performance | |||
| Power: | 530 HP | 300 HP | |
| Torque: | 750 NM | 380 NM | |
| Acceleration 0-100 km/h: | 3.7 seconds | 4.9 seconds | |
| 
BMW 8 series is more dynamic to drive. BMW 8 series engine produces 230 HP more power than Porsche Cayman, whereas torque is 370 NM more than Porsche Cayman. Thanks to more power BMW 8 series reaches 100 km/h speed 1.2 seconds faster.  | |||
Fuel consumption | |||
| Fuel consumption (l/100km): | 10.5 | 6.9 | |
| 
The Porsche Cayman is a better choice when it comes to fuel economy. BMW 8 series consumes 3.6 litres more fuel per 100 km than the Porsche Cayman, which means that if you drive 15,000 km in a year, the BMW 8 series could require 540 litres more fuel.  | |||
| Fuel tank capacity: | 68 litres | 54 litres | |
| Full fuel tank distance: | 640 km in combined cycle | 780 km in combined cycle | |
| Porsche Cayman gets more mileage on one fuel tank. | |||
| Read the article "Fuel Efficiency: How to Reduce Fuel Consumption" to learn more about fuel economy. | |||
Drive type | |||
| Wheel drive type: | All wheel drive (AWD, 4x4) | Rear wheel drive (RWD) | |
Dimensions | |||
| Length: | 4.85 m | 4.38 m | |
| Width: | 1.90 m | 1.80 m | |
| Height: | 1.35 m | 1.30 m | |
| 
BMW 8 series is larger. BMW 8 series is 47 cm longer than the Porsche Cayman, 10 cm wider, while the height of BMW 8 series is 5 cm higher.  | |||
| Trunk capacity: | 420 litres | 150 litres | |
| 
BMW 8 series has more luggage capacity. BMW 8 series has 270 litres more trunk space than the Porsche Cayman.  | |||
| Turning diameter: | 11.9 meters | no data | |
| Gross weight (kg): | 2`395 | 1`685 | |
| Safety: | no data | no data | |
| Quality: | no data | no data | |
| Average price (€): | 57 000 | 86 400 | |
| Pros and Cons: | 
BMW 8 sērija has    
    
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Porsche Cayman has    
    
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