Original sentence: The BMW is not only a more expensive vehicle, but is heavier by , and faster.The March 2008 Sunday Times fuel consumption report compared a Prius with a BMW 520d SE on a test drive of , the Prius got , while the BMW burned 49 liters of diesel fuel, making , about 5% more.The test drive included speeds of up to  on a section of one French autoroute, where the hybrid technology is known to be less efficient, and  of urban driving where hybrid technology has the advantage
Edited sentence: On a March 2008 UK Sunday Times test drive of , a Prius got , while a BMW 520d burned 49 liters of diesel fuel, making , about 5% more.The BMW is a more expensive vehicle.of the test was urban driving, about  on rural roads, and about  on motorways at speeds up to  on one French autoroute, where the hybrid technology is known to be less efficient