1997 Buick Century vs. 2009 Cadillac BLS
To start off, 2009 Cadillac BLS is newer by 12 year(s). Which means there will be less support and parts availability for 1997 Buick Century. In addition, the cost of maintenance, including insurance, on 1997 Buick Century would be higher. At 3,135 cc (6 cylinders), 1997 Buick Century is equipped with a bigger engine. In terms of performance, 2009 Cadillac BLS (252 HP @ 5500 RPM) has 87 more horse power than 1997 Buick Century. (165 HP @ 5200 RPM) In normal driving conditions, 2009 Cadillac BLS should accelerate faster than 1997 Buick Century. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac BLS weights approximately 115 kg more than 1997 Buick Century. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than 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, 2009 Cadillac BLS (365 Nm @ 1800 RPM) has 114 more torque (in Nm) than 1997 Buick Century. (251 Nm @ 4000 RPM). This means 2009 Cadillac BLS will have an easier job in driving up hills or pulling heavy equipment than 1997 Buick Century. 1997 Buick Century has automatic transmission and 2009 Cadillac BLS has manual transmission. 2009 Cadillac BLS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1997 Buick Century will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1997 Buick Century | 2009 Cadillac BLS | |
| Make | Buick | Cadillac |
| Model | Century | BLS |
| Year Released | 1997 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3135 cc | 2792 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 165 HP | 252 HP |
| Engine RPM | 5200 RPM | 5500 RPM |
| Torque | 251 Nm | 365 Nm |
| Torque RPM | 4000 RPM | 1800 RPM |
| Engine Bore Size | 89 mm | 89.1 mm |
| Engine Stroke Size | 84 mm | 74.8 mm |
| Engine Compression Ratio | 9.6:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1520 kg | 1635 kg |
| Vehicle Length | 4950 mm | 4690 mm |
| Vehicle Width | 1850 mm | 1760 mm |
| Vehicle Height | 1440 mm | 1480 mm |
| Wheelbase Size | 2780 mm | 2680 mm |
| Fuel Consumption Overall | 9.8 L/100km | 10.2 L/100km |
| Fuel Tank Capacity | 64 L | 58 L |
