2009 Cadillac BLS vs. 1977 Opel Monza
To start off, 2009 Cadillac BLS is newer by 32 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 2,969 cc (6 cylinders), 1977 Opel Monza is equipped with a bigger engine. In terms of performance, 1977 Opel Monza (180 HP @ 5800 RPM) has 4 more horse power than 2009 Cadillac BLS. (176 HP @ 5500 RPM) In normal driving conditions, 1977 Opel Monza should accelerate faster than 2009 Cadillac BLS. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac BLS weights approximately 193 kg more than 1977 Opel Monza.
Because 1977 Opel Monza is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1977 Opel Monza. However, in wet, icy, snow, or gravel driving conditions, 2009 Cadillac BLS, being front wheel drive (FWD), will offer much better control with better grip. 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, 2009 Cadillac BLS (265 Nm @ 2500 RPM) has 17 more torque (in Nm) than 1977 Opel Monza. (248 Nm @ 4200 RPM). This means 2009 Cadillac BLS will have an easier job in driving up hills or pulling heavy equipment than 1977 Opel Monza.
Compare all specifications:
| 2009 Cadillac BLS | 1977 Opel Monza | |
| Make | Cadillac | Opel |
| Model | BLS | Monza |
| Year Released | 2009 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 2969 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 176 HP | 180 HP |
| Engine RPM | 5500 RPM | 5800 RPM |
| Torque | 265 Nm | 248 Nm |
| Torque RPM | 2500 RPM | 4200 RPM |
| Engine Bore Size | 86 mm | 95 mm |
| Engine Stroke Size | 86 mm | 69.8 mm |
| Engine Compression Ratio | 9.5:1 | 9.4:1 |
| Top Speed | 235 km/hour | 215 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1560 kg | 1367 kg |
| Vehicle Length | 4690 mm | 4730 mm |
| Vehicle Width | 1460 mm | 1730 mm |
| Vehicle Height | 1770 mm | 1350 mm |
| Wheelbase Size | 2680 mm | 2670 mm |
