1981 GMC Suburban vs. 1991 Porsche 928
To start off, 1991 Porsche 928 is newer by 10 year(s). Which means there will be less support and parts availability for 1981 GMC Suburban. In addition, the cost of maintenance, including insurance, on 1981 GMC Suburban would be higher. At 4,663 cc (8 cylinders), 1991 Porsche 928 is equipped with a bigger engine. In terms of performance, 1991 Porsche 928 (306 HP @ 5900 RPM) has 176 more horse power than 1981 GMC Suburban. (130 HP @ 4000 RPM) In normal driving conditions, 1991 Porsche 928 should accelerate faster than 1981 GMC Suburban. With that said, vehicle weight also plays an important factor in acceleration. 1981 GMC Suburban weights approximately 700 kg more than 1991 Porsche 928.
Because 1981 GMC Suburban is four wheel drive (4WD), it will have significant more traction and grip than 1991 Porsche 928. In wet, icy, snow, or gravel driving conditions, 1981 GMC 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, 1991 Porsche 928 (408 Nm @ 4100 RPM) has 123 more torque (in Nm) than 1981 GMC Suburban. (285 Nm @ 2000 RPM). This means 1991 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 1981 GMC Suburban. 1981 GMC Suburban has automatic transmission and 1991 Porsche 928 has manual transmission. 1991 Porsche 928 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1981 GMC Suburban will be easier to drive especially in heavy traffic.
Compare all specifications:
1981 GMC Suburban | 1991 Porsche 928 | |
Make | GMC | Porsche |
Model | Suburban | 928 |
Year Released | 1981 | 1991 |
Body Type | SUV | Coupe |
Engine Position | Front | Front |
Engine Size | 4093 cc | 4663 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | in-line |
Horse Power | 130 HP | 306 HP |
Engine RPM | 4000 RPM | 5900 RPM |
Torque | 285 Nm | 408 Nm |
Torque RPM | 2000 RPM | 4100 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Vehicle Weight | 2230 kg | 1530 kg |
Vehicle Length | 5480 mm | 4530 mm |
Vehicle Width | 1950 mm | 2060 mm |
Vehicle Height | 1800 mm | 1290 mm |
Wheelbase Size | 3300 mm | 2510 mm |