1976 BMW 633 vs. 2005 Smart Cabrio Passion
To start off, 2005 Smart Cabrio Passion is newer by 29 year(s). Which means there will be less support and parts availability for 1976 BMW 633. In addition, the cost of maintenance, including insurance, on 1976 BMW 633 would be higher. At 3,210 cc (6 cylinders), 1976 BMW 633 is equipped with a bigger engine. In terms of performance, 1976 BMW 633 (197 HP @ 5500 RPM) has 137 more horse power than 2005 Smart Cabrio Passion. (60 HP @ 5250 RPM). In normal driving conditions, 1976 BMW 633 should accelerate faster than 2005 Smart Cabrio Passion. With that said, vehicle weight also plays an important factor in acceleration. 1976 BMW 633 weights approximately 730 kg more than 2005 Smart Cabrio Passion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1976 BMW 633 (285 Nm @ 4250 RPM) has 190 more torque (in Nm) than 2005 Smart Cabrio Passion. (95 Nm @ 2000 RPM). This means 1976 BMW 633 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 1976 BMW 633 has manual transmission. 1976 BMW 633 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:
| 1976 BMW 633 | 2005 Smart Cabrio Passion | |
| Make | BMW | Smart |
| Model | 633 | Cabrio Passion |
| Year Released | 1976 | 2005 |
| Body Type | Coupe | Convertible |
| Engine Size | 3210 cc | 697 cc |
| Engine Cylinders | 6 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 197 HP | 60 HP |
| Engine RPM | 5500 RPM | 5250 RPM |
| Torque | 285 Nm | 95 Nm |
| Torque RPM | 4250 RPM | 2000 RPM |
| Engine Compression Ratio | 9.0:1 | 9.0:1 |
| Top Speed | 211 km/hour | 135 km/hour |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1470 kg | 740 kg |
| Wheelbase Size | 2630 mm | 1820 mm |
| Fuel Tank Capacity | 70 L | 33 L |
