Mercedes GLC 45 spy shots spotted while testing on the public road. The new Mercedes GLC 45 will later compete against Audi Q3 and BMW X4. Compare to Audi and BMW, the sloppy roof line may affect rear passengers head room. It will be powered by 3.0 Liter turbo engine with a 4Matic all-wheel-drive system. The turbo engine from Mercedes will produce 362 hp at 5,500 rpm. The GLC 45 will make its debut next year in Geneva Motor Show.