1972 Mercedes-Benz E vs. 1991 Opel Calibra
To start off, 1991 Opel Calibra is newer by 19 year(s). Which means there will be less support and parts availability for 1972 Mercedes-Benz E. In addition, the cost of maintenance, including insurance, on 1972 Mercedes-Benz E would be higher. At 1,998 cc (4 cylinders), 1991 Opel Calibra is equipped with a bigger engine. In terms of performance, 1991 Opel Calibra (201 HP @ 5600 RPM) has 107 more horse power than 1972 Mercedes-Benz E. (94 HP @ 4800 RPM) In normal driving conditions, 1991 Opel Calibra should accelerate faster than 1972 Mercedes-Benz E. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Calibra weights approximately 93 kg more than 1972 Mercedes-Benz E. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Opel Calibra is four wheel drive (4WD), it will have significant more traction and grip than 1972 Mercedes-Benz E. In wet, icy, snow, or gravel driving conditions, 1991 Opel Calibra 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, 1991 Opel Calibra (280 Nm @ 2400 RPM) has 121 more torque (in Nm) than 1972 Mercedes-Benz E. (159 Nm @ 2800 RPM). This means 1991 Opel Calibra will have an easier job in driving up hills or pulling heavy equipment than 1972 Mercedes-Benz E.
Compare all specifications:
| 1972 Mercedes-Benz E | 1991 Opel Calibra | |
| Make | Mercedes-Benz | Opel |
| Model | E | Calibra |
| Year Released | 1972 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1988 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 94 HP | 201 HP |
| Engine RPM | 4800 RPM | 5600 RPM |
| Torque | 159 Nm | 280 Nm |
| Torque RPM | 2800 RPM | 2400 RPM |
| Engine Compression Ratio | 9.0:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1330 kg | 1423 kg |
| Vehicle Length | 4700 mm | 4500 mm |
| Vehicle Width | 1780 mm | 1700 mm |
| Vehicle Height | 1450 mm | 1610 mm |
| Wheelbase Size | 2760 mm | 2450 mm |
