2009 GMC Acadia vs. 1978 Opel Senator
To start off, 2009 GMC Acadia is newer by 31 year(s). Which means there will be less support and parts availability for 1978 Opel Senator. In addition, the cost of maintenance, including insurance, on 1978 Opel Senator would be higher. At 3,598 cc (6 cylinders), 2009 GMC Acadia is equipped with a bigger engine. In terms of performance, 2009 GMC Acadia (288 HP @ 6300 RPM) has 152 more horse power than 1978 Opel Senator. (136 HP @ 5600 RPM). In normal driving conditions, 2009 GMC Acadia should accelerate faster than 1978 Opel Senator. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Acadia weights approximately 1351 kg more than 1978 Opel Senator. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 GMC Acadia is four wheel drive (4WD), it will have significant more traction and grip than 1978 Opel Senator. In wet, icy, snow, or gravel driving conditions, 2009 GMC Acadia 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, 2009 GMC Acadia (366 Nm @ 3400 RPM) has 180 more torque (in Nm) than 1978 Opel Senator. (186 Nm @ 4600 RPM). This means 2009 GMC Acadia will have an easier job in driving up hills or pulling heavy equipment than 1978 Opel Senator.
Compare all specifications:
2009 GMC Acadia | 1978 Opel Senator | |
Make | GMC | Opel |
Model | Acadia | Senator |
Year Released | 2009 | 1978 |
Engine Position | Front | Front |
Engine Size | 3598 cc | 2488 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | in-line |
Horse Power | 288 HP | 136 HP |
Engine RPM | 6300 RPM | 5600 RPM |
Torque | 366 Nm | 186 Nm |
Torque RPM | 3400 RPM | 4600 RPM |
Engine Bore Size | 96 mm | 87 mm |
Engine Stroke Size | 83.1 mm | 69.8 mm |
Engine Compression Ratio | 10.0:1 | 9.2:1 |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 7 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 2141 kg | 790 kg |
Vehicle Length | 5100 mm | 4850 mm |
Vehicle Width | 1990 mm | 1730 mm |
Vehicle Height | 1780 mm | 1390 mm |
Wheelbase Size | 3030 mm | 2690 mm |