2008 BMW 645 vs. 1977 Opel Monza
To start off, 2008 BMW 645 is newer by 31 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 4,398 cc (8 cylinders), 2008 BMW 645 is equipped with a bigger engine. In terms of performance, 2008 BMW 645 (328 HP @ 6100 RPM) has 192 more horse power than 1977 Opel Monza. (136 HP @ 5600 RPM). In normal driving conditions, 2008 BMW 645 should accelerate faster than 1977 Opel Monza. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 645 weights approximately 900 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, 2008 BMW 645 (450 Nm @ 3600 RPM) has 264 more torque (in Nm) than 1977 Opel Monza. (186 Nm @ 4600 RPM). This means 2008 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1977 Opel Monza. 1977 Opel Monza has automatic transmission and 2008 BMW 645 has manual transmission. 2008 BMW 645 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:
| 2008 BMW 645 | 1977 Opel Monza | |
| Make | BMW | Opel |
| Model | 645 | Monza |
| Year Released | 2008 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 2490 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 328 HP | 136 HP |
| Engine RPM | 6100 RPM | 5600 RPM |
| Torque | 450 Nm | 186 Nm |
| Torque RPM | 3600 RPM | 4600 RPM |
| Engine Compression Ratio | 10.5:1 | 9.2:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1690 kg | 790 kg |
| Vehicle Length | 4830 mm | 4730 mm |
| Vehicle Width | 1860 mm | 1730 mm |
| Vehicle Height | 1380 mm | 1350 mm |
| Wheelbase Size | 2790 mm | 2670 mm |
| Fuel Tank Capacity | 70 L | 43 L |
