1978 Mercedes-Benz S vs. 1971 TVR 2500
To start off, 1978 Mercedes-Benz S is newer by 7 year(s). Which means there will be less support and parts availability for 1971 TVR 2500. In addition, the cost of maintenance, including insurance, on 1971 TVR 2500 would be higher. At 2,746 cc (6 cylinders), 1978 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 1978 Mercedes-Benz S (157 HP @ 5500 RPM) has 50 more horse power than 1971 TVR 2500. (107 HP @ 4900 RPM). In normal driving conditions, 1978 Mercedes-Benz S should accelerate faster than 1971 TVR 2500. With that said, vehicle weight also plays an important factor in acceleration. 1978 Mercedes-Benz S weights approximately 578 kg more than 1971 TVR 2500. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1978 Mercedes-Benz S (223 Nm @ 4000 RPM) has 63 more torque (in Nm) than 1971 TVR 2500. (160 Nm @ 3000 RPM). This means 1978 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 1971 TVR 2500.
Compare all specifications:
| 1978 Mercedes-Benz S | 1971 TVR 2500 | |
| Make | Mercedes-Benz | TVR |
| Model | S | 2500 |
| Year Released | 1978 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 2746 cc | 2498 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 157 HP | 107 HP |
| Engine RPM | 5500 RPM | 4900 RPM |
| Torque | 223 Nm | 160 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 86 mm | 74.7 mm |
| Engine Stroke Size | 78.8 mm | 95 mm |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1610 kg | 1032 kg |
| Vehicle Length | 4740 mm | 3920 mm |
| Vehicle Width | 1880 mm | 1630 mm |
| Vehicle Height | 1430 mm | 1200 mm |
| Wheelbase Size | 2870 mm | 2290 mm |
| Fuel Tank Capacity | 85 L | 45 L |
