2005 Chevrolet Express vs. 1973 Opel Admiral
To start off, 2005 Chevrolet Express is newer by 32 year(s). Which means there will be less support and parts availability for 1973 Opel Admiral. In addition, the cost of maintenance, including insurance, on 1973 Opel Admiral would be higher. At 4,800 cc (8 cylinders), 2005 Chevrolet Express is equipped with a bigger engine. In terms of performance, 2005 Chevrolet Express (285 HP @ 5600 RPM) has 143 more horse power than 1973 Opel Admiral. (142 HP @ 5200 RPM). In normal driving conditions, 2005 Chevrolet Express should accelerate faster than 1973 Opel Admiral. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Express weights approximately 1006 kg more than 1973 Opel Admiral. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Chevrolet Express (400 Nm) has 173 more torque (in Nm) than 1973 Opel Admiral. (227 Nm). This means 2005 Chevrolet Express will have an easier job in driving up hills or pulling heavy equipment than 1973 Opel Admiral.
Compare all specifications:
| 2005 Chevrolet Express | 1973 Opel Admiral | |
| Make | Chevrolet | Opel |
| Model | Express | Admiral |
| Year Released | 2005 | 1973 |
| Body Type | Van | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4800 cc | 2784 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 285 HP | 142 HP |
| Engine RPM | 5600 RPM | 5200 RPM |
| Torque | 400 Nm | 227 Nm |
| Engine Bore Size | 96 mm | 92 mm |
| Engine Stroke Size | 83 mm | 69.8 mm |
| Engine Compression Ratio | 9.5:1 | 9.5:1 |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2481 kg | 1475 kg |
| Vehicle Length | 5700 mm | 4910 mm |
| Vehicle Width | 2020 mm | 1860 mm |
| Vehicle Height | 2080 mm | 1460 mm |
| Wheelbase Size | 3440 mm | 2850 mm |
| Fuel Tank Capacity | 117 L | 80 L |
