1997 Caterham C21 vs. 2005 Smart Cabrio Passion
To start off, 2005 Smart Cabrio Passion is newer by 8 year(s). Which means there will be less support and parts availability for 1997 Caterham C21. In addition, the cost of maintenance, including insurance, on 1997 Caterham C21 would be higher. At 1,587 cc (4 cylinders), 1997 Caterham C21 is equipped with a bigger engine. In terms of performance, 1997 Caterham C21 (115 HP @ 6000 RPM) has 55 more horse power than 2005 Smart Cabrio Passion. (60 HP @ 5250 RPM). In normal driving conditions, 1997 Caterham C21 should accelerate faster than 2005 Smart Cabrio Passion. With that said, vehicle weight also plays an important factor in acceleration. 2005 Smart Cabrio Passion weights approximately 90 kg more than 1997 Caterham C21.
Let's talk about torque, 1997 Caterham C21 (145 Nm @ 3000 RPM) has 50 more torque (in Nm) than 2005 Smart Cabrio Passion. (95 Nm @ 2000 RPM). This means 1997 Caterham C21 will have an easier job in driving up hills or pulling heavy equipment than 2005 Smart Cabrio Passion. 2005 Smart Cabrio Passion has automatic transmission and 1997 Caterham C21 has manual transmission. 1997 Caterham C21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Smart Cabrio Passion will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1997 Caterham C21 | 2005 Smart Cabrio Passion | |
| Make | Caterham | Smart |
| Model | C21 | Cabrio Passion |
| Year Released | 1997 | 2005 |
| Engine Size | 1587 cc | 697 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 115 HP | 60 HP |
| Engine RPM | 6000 RPM | 5250 RPM |
| Torque | 145 Nm | 95 Nm |
| Torque RPM | 3000 RPM | 2000 RPM |
| Engine Compression Ratio | 10.5:1 | 9.0:1 |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 650 kg | 740 kg |
| Wheelbase Size | 2260 mm | 1820 mm |
