1999 Ferrari F399 vs. 2005 Ford Shelby GR-1 Concept
To start off, 2005 Ford Shelby GR-1 Concept is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Ferrari F399. In addition, the cost of maintenance, including insurance, on 1999 Ferrari F399 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, 1999 Ferrari F399 (750 HP @ 8250 RPM) has 145 more horse power than 2005 Ford Shelby GR-1 Concept. (605 HP @ 6750 RPM). In normal driving conditions, 1999 Ferrari F399 should accelerate faster than 2005 Ford Shelby GR-1 Concept. With that said, vehicle weight also plays an important factor in acceleration. 2005 Ford Shelby GR-1 Concept weights approximately 1163 kg more than 1999 Ferrari F399.
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) has 306 more torque (in Nm) than 1999 Ferrari F399. (373 Nm). This means 2005 Ford Shelby GR-1 Concept will have an easier job in driving up hills or pulling heavy equipment than 1999 Ferrari F399. 1999 Ferrari F399 has automatic transmission and 2005 Ford Shelby GR-1 Concept has manual transmission. 2005 Ford Shelby GR-1 Concept will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Ferrari F399 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Ferrari F399 | 2005 Ford Shelby GR-1 Concept | |
| Make | Ferrari | Ford |
| Model | F399 | Shelby GR-1 Concept |
| Year Released | 1999 | 2005 |
| Engine Position | Middle | Front |
| Engine Size | 2997 cc | 6392 cc |
| Engine Cylinders | 10 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 750 HP | 605 HP |
| Engine RPM | 8250 RPM | 6750 RPM |
| Torque | 373 Nm | 679 Nm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 1 seats | 2 seats |
| Vehicle Weight | 606 kg | 1769 kg |
| Vehicle Length | 4390 mm | 4420 mm |
| Vehicle Width | 1800 mm | 1900 mm |
| Vehicle Height | 970 mm | 1170 mm |
| Wheelbase Size | 3010 mm | 2550 mm |
| Fuel Tank Capacity | 110 L | 132 L |
