1983 Chevrolet Suburban vs. 1968 Opel Diplomat
To start off, 1983 Chevrolet Suburban is newer by 15 year(s). Which means there will be less support and parts availability for 1968 Opel Diplomat. In addition, the cost of maintenance, including insurance, on 1968 Opel Diplomat would be higher. At 7,445 cc (8 cylinders), 1983 Chevrolet Suburban is equipped with a bigger engine. In terms of performance, both vehicles can yield 227 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 1983 Chevrolet Suburban weights approximately 640 kg more than 1968 Opel Diplomat.
Because 1983 Chevrolet Suburban is four wheel drive (4WD), it will have significant more traction and grip than 1968 Opel Diplomat. In wet, icy, snow, or gravel driving conditions, 1983 Chevrolet Suburban 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, 1983 Chevrolet Suburban (488 Nm @ 2800 RPM) has 61 more torque (in Nm) than 1968 Opel Diplomat. (427 Nm @ 3000 RPM). This means 1983 Chevrolet Suburban will have an easier job in driving up hills or pulling heavy equipment than 1968 Opel Diplomat.
Compare all specifications:
| 1983 Chevrolet Suburban | 1968 Opel Diplomat | |
| Make | Chevrolet | Opel |
| Model | Suburban | Diplomat |
| Year Released | 1983 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 7445 cc | 5354 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 227 HP | 227 HP |
| Engine RPM | 3800 RPM | 4700 RPM |
| Torque | 488 Nm | 427 Nm |
| Torque RPM | 2800 RPM | 3000 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 2330 kg | 1690 kg |
| Vehicle Length | 5480 mm | 4960 mm |
| Vehicle Width | 1950 mm | 1910 mm |
| Vehicle Height | 1800 mm | 1450 mm |
| Wheelbase Size | 3300 mm | 2850 mm |
