2005 Ford Shelby GR-1 Concept vs. 1983 Audi 4000
To start off, 2005 Ford Shelby GR-1 Concept is newer by 22 year(s). Which means there will be less support and parts availability for 1983 Audi 4000. In addition, the cost of maintenance, including insurance, on 1983 Audi 4000 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 505 more horse power than 1983 Audi 4000. (100 HP @ 4250 RPM). In normal driving conditions, 2005 Ford Shelby GR-1 Concept should accelerate faster than 1983 Audi 4000.
Because 1983 Audi 4000 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Ford Shelby GR-1 Concept. In wet, icy, snow, or gravel driving conditions, 1983 Audi 4000 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 Ford Shelby GR-1 Concept (679 Nm) has 542 more torque (in Nm) than 1983 Audi 4000. (137 Nm). This means 2005 Ford Shelby GR-1 Concept will have an easier job in driving up hills or pulling heavy equipment than 1983 Audi 4000. 1983 Audi 4000 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. 1983 Audi 4000 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Ford Shelby GR-1 Concept | 1983 Audi 4000 | |
| Make | Ford | Audi |
| Model | Shelby GR-1 Concept | 4000 |
| Year Released | 2005 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 6392 cc | 2144 cc |
| Engine Cylinders | 10 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Horse Power | 605 HP | 100 HP |
| Engine RPM | 6750 RPM | 4250 RPM |
| Torque | 679 Nm | 137 Nm |
| Engine Bore Size | 93.1 mm | 79.2 mm |
| Engine Stroke Size | 94 mm | 86.4 mm |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Length | 4420 mm | 4490 mm |
| Vehicle Width | 1900 mm | 1690 mm |
| Vehicle Height | 1170 mm | 1370 mm |
| Wheelbase Size | 2550 mm | 2550 mm |
