1987 Alfa Romeo 75 vs. 2005 Porsche 911
To start off, 2005 Porsche 911 is newer by 18 year(s). Which means there will be less support and parts availability for 1987 Alfa Romeo 75. In addition, the cost of maintenance, including insurance, on 1987 Alfa Romeo 75 would be higher. At 3,822 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (350 HP @ 6600 RPM) has 256 more horse power than 1987 Alfa Romeo 75. (94 HP @ 4300 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 1987 Alfa Romeo 75. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 385 kg more than 1987 Alfa Romeo 75. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1987 Alfa Romeo 75. In wet, icy, snow, or gravel driving conditions, 2005 Porsche 911 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2005 Porsche 911 (400 Nm @ 4600 RPM) has 207 more torque (in Nm) than 1987 Alfa Romeo 75. (193 Nm @ 2300 RPM). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1987 Alfa Romeo 75. 2005 Porsche 911 has automatic transmission and 1987 Alfa Romeo 75 has manual transmission. 1987 Alfa Romeo 75 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Porsche 911 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1987 Alfa Romeo 75 | 2005 Porsche 911 | |
| Make | Alfa Romeo | Porsche |
| Model | 75 | 911 |
| Year Released | 1987 | 2005 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 1995 cc | 3822 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 94 HP | 350 HP |
| Engine RPM | 4300 RPM | 6600 RPM |
| Torque | 193 Nm | 400 Nm |
| Torque RPM | 2300 RPM | 4600 RPM |
| Engine Bore Size | 88 mm | 99 mm |
| Engine Stroke Size | 82 mm | 82.8 mm |
| Fuel Type | Diesel | Gasoline - Premium |
| Acceleration 0-100mph | 12.4 seconds | 4.8 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1090 kg | 1475 kg |
| Vehicle Length | 4340 mm | 4440 mm |
| Vehicle Width | 1670 mm | 1860 mm |
| Vehicle Height | 1360 mm | 1310 mm |
| Wheelbase Size | 2550 mm | 2360 mm |
| Fuel Consumption Overall | 6 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 49 L | 64 L |
