1977 Opel Monza vs. 2013 Mercedes-Benz M
To start off, 2013 Mercedes-Benz M is newer by 36 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 4,600 cc (8 cylinders), 2013 Mercedes-Benz M is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz M (397 HP @ 5000 RPM) has 217 more horse power than 1977 Opel Monza. (180 HP @ 5800 RPM) In normal driving conditions, 2013 Mercedes-Benz M should accelerate faster than 1977 Opel Monza. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz M weights approximately 921 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.
Because 2013 Mercedes-Benz M is four wheel drive (4WD), it will have significant more traction and grip than 1977 Opel Monza. In wet, icy, snow, or gravel driving conditions, 2013 Mercedes-Benz M 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, 2013 Mercedes-Benz M (601 Nm @ 4750 RPM) has 353 more torque (in Nm) than 1977 Opel Monza. (248 Nm @ 4200 RPM). This means 2013 Mercedes-Benz M will have an easier job in driving up hills or pulling heavy equipment than 1977 Opel Monza.
Compare all specifications:
| 1977 Opel Monza | 2013 Mercedes-Benz M | |
| Make | Opel | Mercedes-Benz |
| Model | Monza | M |
| Year Released | 1977 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 2969 cc | 4600 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | electric |
| Horse Power | 180 HP | 397 HP |
| Engine RPM | 5800 RPM | 5000 RPM |
| Torque | 248 Nm | 601 Nm |
| Torque RPM | 4200 RPM | 4750 RPM |
| Engine Bore Size | 95 mm | 92 mm |
| Engine Stroke Size | 69.8 mm | 86 mm |
| Engine Compression Ratio | 9.4:1 | 10.5:1 |
| Top Speed | 215 km/hour | 210 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1367 kg | 2288 kg |
| Vehicle Length | 4730 mm | 4804 mm |
| Vehicle Width | 1730 mm | 2141 mm |
| Vehicle Height | 1350 mm | 1796 mm |
| Wheelbase Size | 2670 mm | 2915 mm |
