1955 Alvis TC 21 vs. 2009 Mercedes-Benz R
To start off, 2009 Mercedes-Benz R is newer by 54 year(s). Which means there will be less support and parts availability for 1955 Alvis TC 21. In addition, the cost of maintenance, including insurance, on 1955 Alvis TC 21 would be higher. At 3,498 cc (6 cylinders), 2009 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz R (268 HP @ 6000 RPM) has 163 more horse power than 1955 Alvis TC 21. (105 HP @ 4000 RPM) In normal driving conditions, 2009 Mercedes-Benz R should accelerate faster than 1955 Alvis TC 21. With that said, vehicle weight also plays an important factor in acceleration. 1955 Alvis TC 21 weights approximately 305 kg more than 2009 Mercedes-Benz R.
Because 2009 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 1955 Alvis TC 21. In wet, icy, snow, or gravel driving conditions, 2009 Mercedes-Benz R 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, 2009 Mercedes-Benz R (350 Nm @ 2400 RPM) has 129 more torque (in Nm) than 1955 Alvis TC 21. (221 Nm @ 2500 RPM). This means 2009 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 1955 Alvis TC 21. 2009 Mercedes-Benz R has automatic transmission and 1955 Alvis TC 21 has manual transmission. 1955 Alvis TC 21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1955 Alvis TC 21 | 2009 Mercedes-Benz R | |
| Make | Alvis | Mercedes-Benz |
| Model | TC 21 | R |
| Year Released | 1955 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3498 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 105 HP | 268 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 221 Nm | 350 Nm |
| Torque RPM | 2500 RPM | 2400 RPM |
| Engine Compression Ratio | 8.0:1 | 9.0:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1450 kg | 1145 kg |
| Vehicle Length | 4810 mm | 5160 mm |
| Vehicle Width | 1680 mm | 1960 mm |
| Vehicle Height | 1590 mm | 1670 mm |
| Wheelbase Size | 2840 mm | 3220 mm |
