1987 Mercedes-Benz G vs. 1973 Vauxhall Firenza
To start off, 1987 Mercedes-Benz G is newer by 14 year(s). Which means there will be less support and parts availability for 1973 Vauxhall Firenza. In addition, the cost of maintenance, including insurance, on 1973 Vauxhall Firenza would be higher. At 2,299 cc (4 cylinders), 1987 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 1987 Mercedes-Benz G (125 HP @ 5000 RPM) has 48 more horse power than 1973 Vauxhall Firenza. (77 HP @ 5200 RPM). In normal driving conditions, 1987 Mercedes-Benz G should accelerate faster than 1973 Vauxhall Firenza. With that said, vehicle weight also plays an important factor in acceleration. 1987 Mercedes-Benz G weights approximately 940 kg more than 1973 Vauxhall Firenza. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1987 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 1973 Vauxhall Firenza. In wet, icy, snow, or gravel driving conditions, 1987 Mercedes-Benz G 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, 1987 Mercedes-Benz G (186 Nm @ 4000 RPM) has 52 more torque (in Nm) than 1973 Vauxhall Firenza. (134 Nm @ 3000 RPM). This means 1987 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 1973 Vauxhall Firenza.
Compare all specifications:
| 1987 Mercedes-Benz G | 1973 Vauxhall Firenza | |
| Make | Mercedes-Benz | Vauxhall |
| Model | G | Firenza |
| Year Released | 1987 | 1973 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2299 cc | 1759 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 125 HP | 77 HP |
| Engine RPM | 5000 RPM | 5200 RPM |
| Torque | 186 Nm | 134 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 95.5 mm | 85.8 mm |
| Engine Stroke Size | 80.2 mm | 76.2 mm |
| Engine Compression Ratio | 9.0:1 | 8.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1880 kg | 940 kg |
| Vehicle Length | 4240 mm | 4150 mm |
| Vehicle Width | 1770 mm | 1650 mm |
| Vehicle Height | 1940 mm | 1340 mm |
| Wheelbase Size | 2410 mm | 2470 mm |
