1991 Porsche 928 vs. 2008 Subaru Outback
To start off, 2008 Subaru Outback is newer by 17 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 5,397 cc (8 cylinders), 1991 Porsche 928 is equipped with a bigger engine. In terms of performance, 1991 Porsche 928 (345 HP @ 5700 RPM) has 102 more horse power than 2008 Subaru Outback. (243 HP @ 6000 RPM). In normal driving conditions, 1991 Porsche 928 should accelerate faster than 2008 Subaru Outback. With that said, vehicle weight also plays an important factor in acceleration. 2008 Subaru Outback weights approximately 10 kg more than 1991 Porsche 928.
Because 2008 Subaru Outback 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, 2008 Subaru Outback 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 (500 Nm @ 4250 RPM) has 203 more torque (in Nm) than 2008 Subaru Outback. (297 Nm @ 4400 RPM). This means 1991 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 2008 Subaru Outback. 2008 Subaru Outback 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. 2008 Subaru Outback will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Porsche 928 | 2008 Subaru Outback | |
| Make | Porsche | Subaru |
| Model | 928 | Outback |
| Year Released | 1991 | 2008 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 5397 cc | 3000 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 345 HP | 243 HP |
| Engine RPM | 5700 RPM | 6000 RPM |
| Torque | 500 Nm | 297 Nm |
| Torque RPM | 4250 RPM | 4400 RPM |
| Engine Bore Size | 100.1 mm | 89.2 mm |
| Engine Stroke Size | 85.9 mm | 80 mm |
| Engine Compression Ratio | 10.4:1 | 10.7:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1600 kg | 1610 kg |
| Vehicle Length | 4450 mm | 4740 mm |
| Vehicle Width | 1860 mm | 1780 mm |
| Vehicle Height | 1290 mm | 1550 mm |
| Wheelbase Size | 2510 mm | 2680 mm |
| Fuel Tank Capacity | 86 L | 64 L |
