2005 BMW Z4 vs. 1977 Opel Monza
To start off, 2005 BMW Z4 is newer by 28 year(s). Which means there will be less support and parts availability for 1977 Opel Monza. In addition, the cost of maintenance, including insurance, on 1977 Opel Monza would be higher. At 2,490 cc (6 cylinders), 1977 Opel Monza is equipped with a bigger engine. In terms of performance, 2005 BMW Z4 (141 HP @ 6200 RPM) has 5 more horse power than 1977 Opel Monza. (136 HP @ 5600 RPM). In normal driving conditions, 2005 BMW Z4 should accelerate faster than 1977 Opel Monza. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW Z4 weights approximately 535 kg more than 1977 Opel Monza. 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 BMW Z4 (200 Nm @ 3600 RPM) has 14 more torque (in Nm) than 1977 Opel Monza. (186 Nm @ 4600 RPM). This means 2005 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1977 Opel Monza. 1977 Opel Monza has automatic transmission and 2005 BMW Z4 has manual transmission. 2005 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1977 Opel Monza will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW Z4 | 1977 Opel Monza | |
| Make | BMW | Opel |
| Model | Z4 | Monza |
| Year Released | 2005 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2490 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 141 HP | 136 HP |
| Engine RPM | 6200 RPM | 5600 RPM |
| Torque | 200 Nm | 186 Nm |
| Torque RPM | 3600 RPM | 4600 RPM |
| Engine Bore Size | 84 mm | 87.1 mm |
| Engine Stroke Size | 90 mm | 69.8 mm |
| Engine Compression Ratio | 10.5:1 | 9.2:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1325 kg | 790 kg |
| Vehicle Length | 4100 mm | 4730 mm |
| Vehicle Width | 1790 mm | 1730 mm |
| Vehicle Height | 1310 mm | 1350 mm |
| Wheelbase Size | 2500 mm | 2670 mm |
| Fuel Tank Capacity | 55 L | 43 L |
