1952 Alvis TB 21 vs. 1999 Mercedes-Benz SLK
To start off, 1999 Mercedes-Benz SLK is newer by 47 year(s). Which means there will be less support and parts availability for 1952 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1952 Alvis TB 21 would be higher. At 3,199 cc (6 cylinders), 1999 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 1999 Mercedes-Benz SLK (215 HP @ 5700 RPM) has 124 more horse power than 1952 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1999 Mercedes-Benz SLK should accelerate faster than 1952 Alvis TB 21.
Let's talk about torque, 1999 Mercedes-Benz SLK (316 Nm @ 3000 RPM) has 112 more torque (in Nm) than 1952 Alvis TB 21. (204 Nm @ 2200 RPM). This means 1999 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 1952 Alvis TB 21.
Compare all specifications:
| 1952 Alvis TB 21 | 1999 Mercedes-Benz SLK | |
| Make | Alvis | Mercedes-Benz |
| Model | TB 21 | SLK |
| Year Released | 1952 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2992 cc | 3199 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 91 HP | 215 HP |
| Engine RPM | 4000 RPM | 5700 RPM |
| Torque | 204 Nm | 316 Nm |
| Torque RPM | 2200 RPM | 3000 RPM |
| Engine Bore Size | 84 mm | 89.9 mm |
| Engine Stroke Size | 90 mm | 84 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Length | 4430 mm | 4000 mm |
| Vehicle Width | 1680 mm | 1720 mm |
| Wheelbase Size | 2750 mm | 2410 mm |
