2005 Ford Shelby GR-1 Concept vs. 1978 Mazda 121
To start off, 2005 Ford Shelby GR-1 Concept is newer by 27 year(s). Which means there will be less support and parts availability for 1978 Mazda 121. In addition, the cost of maintenance, including insurance, on 1978 Mazda 121 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 519 more horse power than 1978 Mazda 121. (86 HP @ 4800 RPM). In normal driving conditions, 2005 Ford Shelby GR-1 Concept should accelerate faster than 1978 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2005 Ford Shelby GR-1 Concept weights approximately 639 kg more than 1978 Mazda 121. 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 519 more torque (in Nm) than 1978 Mazda 121. (160 Nm @ 3000 RPM). This means 2005 Ford Shelby GR-1 Concept will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda 121.
Compare all specifications:
2005 Ford Shelby GR-1 Concept | 1978 Mazda 121 | |
Make | Ford | Mazda |
Model | Shelby GR-1 Concept | 121 |
Year Released | 2005 | 1978 |
Engine Position | Front | Front |
Engine Size | 6392 cc | 1970 cc |
Engine Cylinders | 10 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 605 HP | 86 HP |
Engine RPM | 6750 RPM | 4800 RPM |
Torque | 679 Nm | 160 Nm |
Torque RPM | 5500 RPM | 3000 RPM |
Engine Compression Ratio | 10.8:1 | 8.6:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Number of Seats | 2 seats | 4 seats |
Vehicle Weight | 1769 kg | 1130 kg |
Vehicle Length | 4420 mm | 4510 mm |
Vehicle Width | 1900 mm | 1690 mm |
Vehicle Height | 1170 mm | 1350 mm |
Wheelbase Size | 2550 mm | 2520 mm |