2007 BMW 320 vs. 1998 Buick Signia
To start off, 2007 BMW 320 is newer by 9 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 3,800 cc (6 cylinders), 1998 Buick Signia is equipped with a bigger engine. In terms of performance, 1998 Buick Signia (238 HP @ 5200 RPM) has 84 more horse power than 2007 BMW 320. (154 HP @ 4000 RPM) In normal driving conditions, 1998 Buick Signia should accelerate faster than 2007 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 1998 Buick Signia weights approximately 235 kg more than 2007 BMW 320. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW 320 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 BMW 320. 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 56 more torque (in Nm) than 2007 BMW 320. (331 Nm @ 2000 RPM). This means 1998 Buick Signia will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 320.
Compare all specifications:
| 2007 BMW 320 | 1998 Buick Signia | |
| Make | BMW | Buick |
| Model | 320 | Signia |
| Year Released | 2007 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 3800 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 154 HP | 238 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 331 Nm | 387 Nm |
| Torque RPM | 2000 RPM | 3600 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1505 kg | 1740 kg |
| Vehicle Length | 4530 mm | 4710 mm |
| Vehicle Width | 1430 mm | 1890 mm |
| Vehicle Height | 1820 mm | 1550 mm |
| Wheelbase Size | 2770 mm | 2860 mm |
