Diesel (Mercedes E class) engines typically outperform gasoline engines in terms of fuel efficiency and low-end torque. This makes them more economical and better suited for towing or long-distance travel. However, gasoline (Volvo V70) engines mostly are lighter, quieter, and offer better acceleration and responsiveness, especially in smaller vehicles. For more information, see the article "Diesel or Petrol: Fuel Economy and Key Differences."
Performance
Power:
190 HP
304 HP
Torque:
440 NM
441 NM
Acceleration 0-100 km/h:
8.2 seconds
6.9 seconds
Volvo V70 is a more dynamic driving. Mercedes E class engine produces 114 HP less power than Volvo V70, whereas torque is 1 NM less than Volvo V70. Due to the lower power, Mercedes E class reaches 100 km/h speed 1.3 seconds later.
Fuel consumption
Fuel consumption (l/100km):
7.6
10.2
The Mercedes E class is a better choice when it comes to fuel economy. Mercedes E class consumes 2.6 litres less fuel per 100 km than the Volvo V70, which means that by driving the Mercedes E class over 15,000 km in a year you can save 390 litres of fuel.
Fuel tank capacity:
70 litres
70 litres
Full fuel tank distance:
920 km in combined cycle
680 km in combined cycle
1180 km on highway
930 km on highway
Mercedes E class gets more mileage on one fuel tank.
Mercedes E class has slightly fewer faults. Deffect rate in annual technical inspection is similar for both cars, it's slightly higher for Volvo V70, so Mercedes E class quality could be a bit better.