The market: Acura will announce pricing closer to its spring 2014 launch, but expect the RLX Sport Hybrid to compete closely with the Lexus GS 450h, Mercedes-Benz E400h and BMW ActiveHybrid5.

For example, the 2013 Mercedes-Benz E400h is a luxury, mid-size sedan with 302-horsepower, gasoline-electric hybrid power. Starting MSRP, including destination charge, is $57,625. Infiniti's 2013 ...

For example, the 2013 Mercedes-Benz E400h is a luxury, mid-size sedan with 302-horsepower, gasoline-electric hybrid power. Starting MSRP, including destination charge, is $57,625. Infiniti’s ...

Mercedes-Benz must like variety. It refuses to adhere to a single way of building fuel-efficient cars. The M- and S-class have both offered buyers a choice of hybrid and diesel powertrains, and ...