
Automakers are not above taking shots at each other for performance claims like real-world fuel economy. Most recently, Nissan took aim at Toyota's RAV4 hybrid indicating the fuel economy ratings on the popular small SUV are exaggerated.
Case in point, the Nissan X-Trail e-Power uses a gasoline engine to recharge the onboard lithium-ion battery and gets an estimated 6.1 liters per 100km, or about 38.6 mpg. By comparison, the Toyota RAV4 uses a conventional hybrid system that delivers an estimated 4.7 liters per 100 km, or the equivalent of 50 mpg, a fuel economy increase of about 30 percent.