Benchmark Interkrafts Mercedes-Benz is the West Bengals official dealer, having state-of-the-art sales and retail showroom at Kolkata. Our dealership houses a wide range of new and approved used Mercedes-Benz cars. Benchmark Interkrafts is a joint venture between the Landmark Group & the Autocity Group and our expertise, which comes from being an official dealer, allows us to deliver the very best service to our customers; something we take great pride in. Landmark Group is one of the largest auto retail chains in the country.