1987 Alfa Romeo 75 vs. 2005 Ford Shelby GR-1 Concept
To start off, 2005 Ford Shelby GR-1 Concept 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 6,392 cc (10 cylinders), 2005 Ford Shelby GR-1 Concept is equipped with a bigger engine. In terms of performance, 2005 Ford Shelby GR-1 Concept (605 HP @ 6750 RPM) has 510 more horse power than 1987 Alfa Romeo 75. (95 HP @ 4300 RPM) In normal driving conditions, 2005 Ford Shelby GR-1 Concept should accelerate faster than 1987 Alfa Romeo 75. With that said, vehicle weight also plays an important factor in acceleration. 2005 Ford Shelby GR-1 Concept weights approximately 549 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.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 Ford Shelby GR-1 Concept (679 Nm @ 5500 RPM) has 487 more torque (in Nm) than 1987 Alfa Romeo 75. (192 Nm @ 2300 RPM). This means 2005 Ford Shelby GR-1 Concept will have an easier job in driving up hills or pulling heavy equipment than 1987 Alfa Romeo 75.
Compare all specifications:
| 1987 Alfa Romeo 75 | 2005 Ford Shelby GR-1 Concept | |
| Make | Alfa Romeo | Ford |
| Model | 75 | Shelby GR-1 Concept |
| Year Released | 1987 | 2005 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 6392 cc |
| Engine Cylinders | 4 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Horse Power | 95 HP | 605 HP |
| Engine RPM | 4300 RPM | 6750 RPM |
| Torque | 192 Nm | 679 Nm |
| Torque RPM | 2300 RPM | 5500 RPM |
| Engine Bore Size | 88 mm | 93.1 mm |
| Engine Stroke Size | 82 mm | 94 mm |
| Engine Compression Ratio | 22.0:1 | 10.8:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1220 kg | 1769 kg |
| Vehicle Length | 4340 mm | 4420 mm |
| Vehicle Width | 1640 mm | 1900 mm |
| Vehicle Height | 1360 mm | 1170 mm |
| Wheelbase Size | 2520 mm | 2550 mm |
| Fuel Tank Capacity | 49 L | 132 L |
