2006 Cadillac SRX vs. 1990 Renault 21
To start off, 2006 Cadillac SRX is newer by 16 year(s). Which means there will be less support and parts availability for 1990 Renault 21. In addition, the cost of maintenance, including insurance, on 1990 Renault 21 would be higher. At 4,565 cc (8 cylinders), 2006 Cadillac SRX is equipped with a bigger engine. In terms of performance, 2006 Cadillac SRX (321 HP @ 6000 RPM) has 246 more horse power than 1990 Renault 21. (75 HP @ 5000 RPM). In normal driving conditions, 2006 Cadillac SRX should accelerate faster than 1990 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac SRX weights approximately 996 kg more than 1990 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Cadillac SRX is four wheel drive (4WD), it will have significant more traction and grip than 1990 Renault 21. In wet, icy, snow, or gravel driving conditions, 2006 Cadillac SRX will offer significantly more control. 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, 2006 Cadillac SRX (427 Nm @ 4400 RPM) has 298 more torque (in Nm) than 1990 Renault 21. (129 Nm @ 3250 RPM). This means 2006 Cadillac SRX will have an easier job in driving up hills or pulling heavy equipment than 1990 Renault 21. 2006 Cadillac SRX has automatic transmission and 1990 Renault 21 has manual transmission. 1990 Renault 21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Cadillac SRX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Cadillac SRX | 1990 Renault 21 | |
| Make | Cadillac | Renault |
| Model | SRX | 21 |
| Year Released | 2006 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 1720 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 321 HP | 75 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 427 Nm | 129 Nm |
| Torque RPM | 4400 RPM | 3250 RPM |
| Engine Bore Size | 93.1 mm | 81 mm |
| Engine Stroke Size | 84 mm | 83.5 mm |
| Engine Compression Ratio | 10.0:1 | 9.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1951 kg | 955 kg |
| Vehicle Length | 4960 mm | 4470 mm |
| Vehicle Width | 1850 mm | 1730 mm |
| Vehicle Height | 1730 mm | 1430 mm |
| Wheelbase Size | 2960 mm | 2550 mm |
| Fuel Consumption Overall | 14 L/100km | 7 L/100km |
| Fuel Tank Capacity | 76 L | 55 L |
