The new Mercedes-Benz E-Class gets two engine options - petrol and diesel. The E200, the petrol variant comes with a 2.0-litre, 4-cylinder engine that delivers 184bhp @ 5500rpm and 300Nm of top torque. The E250 CDI, the diesel variant, comes with a 2.1-litre, 4-cylinder engine that churns out 204bhp @ 4200Nm and 500Nm of top torque at 1600-1800rpm. Both the engines are mated to the Mercedes's 7G-tronic automatic transmission.