2007 Mercedes-Benz R vs. 1979 Triumph TR7
To start off, 2007 Mercedes-Benz R is newer by 28 year(s). Which means there will be less support and parts availability for 1979 Triumph TR7. In addition, the cost of maintenance, including insurance, on 1979 Triumph TR7 would be higher. At 3,498 cc (6 cylinders), 2007 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz R (269 HP @ 6000 RPM) has 165 more horse power than 1979 Triumph TR7. (104 HP @ 5500 RPM). In normal driving conditions, 2007 Mercedes-Benz R should accelerate faster than 1979 Triumph TR7. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz R weights approximately 1160 kg more than 1979 Triumph TR7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 1979 Triumph TR7. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Mercedes-Benz R (350 Nm @ 2400 RPM) has 189 more torque (in Nm) than 1979 Triumph TR7. (161 Nm @ 3500 RPM). This means 2007 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 1979 Triumph TR7. 2007 Mercedes-Benz R has automatic transmission and 1979 Triumph TR7 has manual transmission. 1979 Triumph TR7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Mercedes-Benz R | 1979 Triumph TR7 | |
| Make | Mercedes-Benz | Triumph |
| Model | R | TR7 |
| Year Released | 2007 | 1979 |
| Body Type | Minivan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 269 HP | 104 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 350 Nm | 161 Nm |
| Torque RPM | 2400 RPM | 3500 RPM |
| Engine Bore Size | 92.9 mm | 90.3 mm |
| Engine Stroke Size | 86 mm | 78 mm |
| Engine Compression Ratio | 10.7:1 | 9.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2205 kg | 1045 kg |
| Vehicle Length | 5160 mm | 4070 mm |
| Vehicle Width | 1930 mm | 1690 mm |
| Vehicle Height | 1660 mm | 1270 mm |
| Wheelbase Size | 3220 mm | 2170 mm |
| Fuel Tank Capacity | 80 L | 55 L |
