BMW Blog has published a lot of leak images of the production ready 2014 BMW M3 and M4. The high-performance BMWs look really impressive.The all-new 2014 M3 Sedan boasts complete aerodynamics package, kidney grilles and beefy dual front air intakes. There is also a redesigned front hood featuring a power dome. Other highlights include twin five-spoke grey ///M alloy wheels and gold brake calipers. At the rear, there is a redesigned diffuser and quad sports exhaust system.The 2014 M4 has the same upgrades, but it also has a carbon fiber roof and is a lot more sleeker than its 4-door sibling.The interior of both is virtually the same – sports steering wheel and seats, high-quality leather all over the place and some carbon fiber accents.The most important is the 3.0 liter inline-six TwinPower Turbo engine – 430HP (316 kW) and 500Nm (369 lb-ft). The M3 is expected to weigh less than 1,500 kg (3,300 lbs), so it will be extremely fast.Stay tuned for full details!

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