2001 BMW Z18 vs. 1981 Opel Ascona
To start off, 2001 BMW Z18 is newer by 20 year(s). Which means there will be less support and parts availability for 1981 Opel Ascona. In addition, the cost of maintenance, including insurance, on 1981 Opel Ascona would be higher. At 4,400 cc (8 cylinders), 2001 BMW Z18 is equipped with a bigger engine. In terms of performance, 2001 BMW Z18 (323 HP @ 7400 RPM) has 242 more horse power than 1981 Opel Ascona. (81 HP @ 5400 RPM). In normal driving conditions, 2001 BMW Z18 should accelerate faster than 1981 Opel Ascona. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW Z18 weights approximately 686 kg more than 1981 Opel Ascona. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2001 BMW Z18 (340 Nm) has 206 more torque (in Nm) than 1981 Opel Ascona. (134 Nm). This means 2001 BMW Z18 will have an easier job in driving up hills or pulling heavy equipment than 1981 Opel Ascona.
Compare all specifications:
| 2001 BMW Z18 | 1981 Opel Ascona | |
| Make | BMW | Opel |
| Model | Z18 | Ascona |
| Year Released | 2001 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 4400 cc | 1598 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 323 HP | 81 HP |
| Engine RPM | 7400 RPM | 5400 RPM |
| Torque | 340 Nm | 134 Nm |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1700 kg | 1014 kg |
| Wheelbase Size | 2730 mm | 2580 mm |
