2009 BMW M5 vs. 1998 Buick Century
To start off, 2009 BMW M5 is newer by 11 year(s). Which means there will be less support and parts availability for 1998 Buick Century. In addition, the cost of maintenance, including insurance, on 1998 Buick Century would be higher. At 4,999 cc (10 cylinders), 2009 BMW M5 is equipped with a bigger engine. In terms of performance, 2009 BMW M5 (500 HP @ 7750 RPM) has 335 more horse power than 1998 Buick Century. (165 HP @ 5200 RPM). In normal driving conditions, 2009 BMW M5 should accelerate faster than 1998 Buick Century. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW M5 weights approximately 435 kg more than 1998 Buick Century. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW M5 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 2009 BMW M5. However, in wet, icy, snow, or gravel driving conditions, 1998 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, 2009 BMW M5 (520 Nm @ 6100 RPM) has 269 more torque (in Nm) than 1998 Buick Century. (251 Nm @ 4000 RPM). This means 2009 BMW M5 will have an easier job in driving up hills or pulling heavy equipment than 1998 Buick Century. 1998 Buick Century has automatic transmission and 2009 BMW M5 has manual transmission. 2009 BMW M5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1998 Buick Century will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW M5 | 1998 Buick Century | |
| Make | BMW | Buick |
| Model | M5 | Century |
| Year Released | 2009 | 1998 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4999 cc | 3135 cc |
| Engine Cylinders | 10 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 500 HP | 165 HP |
| Engine RPM | 7750 RPM | 5200 RPM |
| Torque | 520 Nm | 251 Nm |
| Torque RPM | 6100 RPM | 4000 RPM |
| Engine Compression Ratio | 12.0:1 | 9.6:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1955 kg | 1520 kg |
| Vehicle Length | 4860 mm | 4950 mm |
| Vehicle Width | 1850 mm | 1850 mm |
| Vehicle Height | 1520 mm | 1440 mm |
| Wheelbase Size | 2890 mm | 2780 mm |
| Fuel Consumption Overall | 15 L/100km | 9.8 L/100km |
| Fuel Tank Capacity | 70 L | 64 L |
