2003 Lexus RX vs. 2005 Smart Coupe
To start off, 2005 Smart Coupe is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Lexus RX. In addition, the cost of maintenance, including insurance, on 2003 Lexus RX would be higher. At 3,000 cc (6 cylinders), 2003 Lexus RX is equipped with a bigger engine. In terms of performance, 2003 Lexus RX (198 HP @ 5600 RPM) has 138 more horse power than 2005 Smart Coupe. (60 HP @ 5250 RPM). In normal driving conditions, 2003 Lexus RX should accelerate faster than 2005 Smart Coupe. With that said, vehicle weight also plays an important factor in acceleration. 2003 Lexus RX weights approximately 1135 kg more than 2005 Smart Coupe. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2003 Lexus RX (284 Nm @ 4400 RPM) has 189 more torque (in Nm) than 2005 Smart Coupe. (95 Nm @ 2000 RPM). This means 2003 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 2005 Smart Coupe.
Compare all specifications:
| 2003 Lexus RX | 2005 Smart Coupe | |
| Make | Lexus | Smart |
| Model | RX | Coupe |
| Year Released | 2003 | 2005 |
| Body Type | SUV | Coupe |
| Engine Size | 3000 cc | 698 cc |
| Engine Cylinders | 6 cylinders | 3 cylinders |
| Engine Type | V | in-line |
| Horse Power | 198 HP | 60 HP |
| Engine RPM | 5600 RPM | 5250 RPM |
| Torque | 284 Nm | 95 Nm |
| Torque RPM | 4400 RPM | 2000 RPM |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1865 kg | 730 kg |
| Wheelbase Size | 2620 mm | 1820 mm |
