The battle of the naturally aspirated monsters!

2013 Dodge Viper SRT is powered by an 8.4 liter naturally aspirated V10 engine producing 640HP (477 kW) and 814Nm (600 lb-ft) of torque. It is connected to a 6-speed manual gearbox. The curb weight of the vehicle is just 1,521 kg (3,354 lbs), so 0-100 km/h takes 3 seconds and a top speed of 331 km/h (206 mph). The ¼ mile is covered in 11.5 seconds. If that's not impressive enough, the model can go from 0-160-0 km/h in less than 12 seconds.

2013 Mercedes SLS AMG Black series is powered by an updated 6.2 liter AMG V8 with 631HP (464 kW) at 7,400RPM and 635Nm (470 lb-ft) of torque. 0-100 km/h in 3.6 seconds and a top speed of 315 km/h (196 mph). The SLS-AMG Black Series is just 1550 kg, so the power/weight ratio is 2.45 kg/hp.

Other highlights include coil-over AMG RIDE CONTROL performance suspension, AMG ceramic high-performance composite brake system and the weight-optimized forged AMG light-alloy wheels with newly developed sports tyres. There is also an electronically controlled AMG rear-axle differential lock and the AMG SPEEDSHIFT DCT 7-speed sports transmission.

Which is best?

Check out in the video!

Source: Motor Trend via Youtube