2004 Buick Century vs. 1993 Renault 21
To start off, 2004 Buick Century is newer by 11 year(s). Which means there will be less support and parts availability for 1993 Renault 21. In addition, the cost of maintenance, including insurance, on 1993 Renault 21 would be higher. At 3,134 cc (6 cylinders), 2004 Buick Century is equipped with a bigger engine. In terms of performance, 2004 Buick Century (176 HP @ 5200 RPM) has 101 more horse power than 1993 Renault 21. (75 HP @ 5000 RPM). In normal driving conditions, 2004 Buick Century should accelerate faster than 1993 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2004 Buick Century weights approximately 560 kg more than 1993 Renault 21. 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, 2004 Buick Century (264 Nm @ 4000 RPM) has 135 more torque (in Nm) than 1993 Renault 21. (129 Nm @ 3250 RPM). This means 2004 Buick Century will have an easier job in driving up hills or pulling heavy equipment than 1993 Renault 21. 2004 Buick Century has automatic transmission and 1993 Renault 21 has manual transmission. 1993 Renault 21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Buick Century will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Buick Century | 1993 Renault 21 | |
| Make | Buick | Renault |
| Model | Century | 21 |
| Year Released | 2004 | 1993 |
| Engine Position | Front | Front |
| Engine Size | 3134 cc | 1721 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 176 HP | 75 HP |
| Engine RPM | 5200 RPM | 5000 RPM |
| Torque | 264 Nm | 129 Nm |
| Torque RPM | 4000 RPM | 3250 RPM |
| Engine Bore Size | 89 mm | 81 mm |
| Engine Stroke Size | 84 mm | 83.5 mm |
| Engine Compression Ratio | 9.6:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| 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 | 960 kg |
| Vehicle Length | 4950 mm | 4470 mm |
| Vehicle Width | 1850 mm | 1730 mm |
| Vehicle Height | 1440 mm | 1430 mm |
| Wheelbase Size | 2780 mm | 2550 mm |
| Fuel Consumption Overall | 9.8 L/100km | 7 L/100km |
| Fuel Tank Capacity | 64 L | 55 L |
