1987 Audi 90 vs. 2008 Porsche 911
To start off, 2008 Porsche 911 is newer by 21 year(s). Which means there will be less support and parts availability for 1987 Audi 90. In addition, the cost of maintenance, including insurance, on 1987 Audi 90 would be higher. At 3,600 cc (6 cylinders), 2008 Porsche 911 is equipped with a bigger engine. In terms of performance, 2008 Porsche 911 (473 HP @ 6000 RPM) has 338 more horse power than 1987 Audi 90. (135 HP @ 5500 RPM) In normal driving conditions, 2008 Porsche 911 should accelerate faster than 1987 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 2008 Porsche 911 weights approximately 345 kg more than 1987 Audi 90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear 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, 2008 Porsche 911 (620 Nm @ 1950 RPM) has 434 more torque (in Nm) than 1987 Audi 90. (186 Nm @ 4000 RPM). This means 2008 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1987 Audi 90. 2008 Porsche 911 has automatic transmission and 1987 Audi 90 has manual transmission. 1987 Audi 90 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Porsche 911 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1987 Audi 90 | 2008 Porsche 911 | |
| Make | Audi | Porsche |
| Model | 90 | 911 |
| Year Released | 1987 | 2008 |
| Engine Position | Front | Rear |
| Engine Size | 2309 cc | 3600 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 135 HP | 473 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 186 Nm | 620 Nm |
| Torque RPM | 4000 RPM | 1950 RPM |
| Engine Bore Size | 82.5 mm | 100 mm |
| Engine Stroke Size | 86.4 mm | 76.4 mm |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1310 kg | 1655 kg |
| Vehicle Length | 4400 mm | 4440 mm |
| Vehicle Width | 1700 mm | 1840 mm |
| Vehicle Height | 1400 mm | 1300 mm |
| Wheelbase Size | 2690 mm | 2360 mm |
| Fuel Consumption Overall | 4.8 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 80 L | 67 L |
