2009 GMC Yukon vs. 1991 Porsche 928
To start off, 2009 GMC Yukon is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Porsche 928. In addition, the cost of maintenance, including insurance, on 1991 Porsche 928 would be higher. At 4,807 cc (8 cylinders), 2009 GMC Yukon is equipped with a bigger engine. In terms of performance, 1991 Porsche 928 (306 HP @ 5900 RPM) has 14 more horse power than 2009 GMC Yukon. (292 HP @ 5600 RPM) In normal driving conditions, 1991 Porsche 928 should accelerate faster than 2009 GMC Yukon.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 103 more torque (in Nm) than 2009 GMC Yukon. (305 Nm @ 2800 RPM). This means 1991 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 2009 GMC Yukon. 2009 GMC Yukon 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. 2009 GMC Yukon will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 GMC Yukon | 1991 Porsche 928 | |
| Make | GMC | Porsche |
| Model | Yukon | 928 |
| Year Released | 2009 | 1991 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4807 cc | 4663 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 292 HP | 306 HP |
| Engine RPM | 5600 RPM | 5900 RPM |
| Torque | 305 Nm | 408 Nm |
| Torque RPM | 2800 RPM | 4100 RPM |
| Engine Compression Ratio | 9.1:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 9 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 5140 mm | 4530 mm |
| Vehicle Width | 2010 mm | 2060 mm |
| Vehicle Height | 1960 mm | 1290 mm |
| Wheelbase Size | 2950 mm | 2510 mm |
| Fuel Tank Capacity | 98 L | 76 L |
