1999 Buick Century vs. 2007 Porsche 911
To start off, 2007 Porsche 911 is newer by 8 year(s). Which means there will be less support and parts availability for 1999 Buick Century. In addition, the cost of maintenance, including insurance, on 1999 Buick Century would be higher. At 3,600 cc (6 cylinders), 2007 Porsche 911 is equipped with a bigger engine. In terms of performance, 2007 Porsche 911 (409 HP @ 7600 RPM) has 244 more horse power than 1999 Buick Century. (165 HP @ 5200 RPM) In normal driving conditions, 2007 Porsche 911 should accelerate faster than 1999 Buick Century. With that said, vehicle weight also plays an important factor in acceleration. 1999 Buick Century weights approximately 134 kg more than 2007 Porsche 911.
Because 2007 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 2007 Porsche 911. However, in wet, icy, snow, or gravel driving conditions, 1999 Buick Century, 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, 2007 Porsche 911 (405 Nm @ 5500 RPM) has 154 more torque (in Nm) than 1999 Buick Century. (251 Nm @ 4000 RPM). This means 2007 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1999 Buick Century. 1999 Buick Century has automatic transmission and 2007 Porsche 911 has manual transmission. 2007 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Buick Century will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Buick Century | 2007 Porsche 911 | |
| Make | Buick | Porsche |
| Model | Century | 911 |
| Year Released | 1999 | 2007 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 3134 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 165 HP | 409 HP |
| Engine RPM | 5200 RPM | 7600 RPM |
| Torque | 251 Nm | 405 Nm |
| Torque RPM | 4000 RPM | 5500 RPM |
| Engine Bore Size | 89 mm | 100 mm |
| Engine Stroke Size | 84 mm | 76.4 mm |
| Engine Compression Ratio | 9.6:1 | 11.7:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1520 kg | 1386 kg |
| Vehicle Length | 4950 mm | 4440 mm |
| Vehicle Width | 1850 mm | 1780 mm |
| Vehicle Height | 1440 mm | 1280 mm |
| Wheelbase Size | 2780 mm | 2360 mm |
| Fuel Consumption Overall | 9.8 L/100km | 12.9 L/100km |
| Fuel Tank Capacity | 64 L | 89 L |
