1998 Buick Signia vs. 2005 Porsche 911
To start off, 2005 Porsche 911 is newer by 7 year(s). Which means there will be less support and parts availability for 1998 Buick Signia. In addition, the cost of maintenance, including insurance, on 1998 Buick Signia would be higher. At 3,818 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (355 HP @ 6800 RPM) has 117 more horse power than 1998 Buick Signia. (238 HP @ 5200 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 1998 Buick Signia. With that said, vehicle weight also plays an important factor in acceleration. 1998 Buick Signia weights approximately 240 kg more than 2005 Porsche 911.
Because 2005 Porsche 911 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 Porsche 911. However, in wet, icy, snow, or gravel driving conditions, 1998 Buick Signia, being front wheel drive (FWD), will offer much better control with better grip. 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, 1998 Buick Signia (387 Nm @ 3600 RPM) has 2 more torque (in Nm) than 2005 Porsche 911. (385 Nm @ 4600 RPM). This means 1998 Buick Signia will have an easier job in driving up hills or pulling heavy equipment than 2005 Porsche 911.
Compare all specifications:
| 1998 Buick Signia | 2005 Porsche 911 | |
| Make | Buick | Porsche |
| Model | Signia | 911 |
| Year Released | 1998 | 2005 |
| Engine Position | Front | Rear |
| Engine Size | 3800 cc | 3818 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 238 HP | 355 HP |
| Engine RPM | 5200 RPM | 6800 RPM |
| Torque | 387 Nm | 385 Nm |
| Torque RPM | 3600 RPM | 4600 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1740 kg | 1500 kg |
| Vehicle Length | 4710 mm | 4430 mm |
| Vehicle Width | 1890 mm | 1810 mm |
| Vehicle Height | 1550 mm | 1310 mm |
| Wheelbase Size | 2860 mm | 2360 mm |
