The BMW 4 Series Coupe family makes its auto show debut at the 2013 Frankfurt car event. Along with the 435i M Performance Parts we have showed you earlier, three other models are being displayed: BMW 428i, 435i and 420d.

The BMW 428i Coupe is powered by a 2.0 liter inline-four which makes 240 horsepower and 255 lb-ft of torque. From 0 to 60 mph the 428i Coupe is expected to run in 5.6 seconds. In the U.S., the BMW 428i starts at $46,000.

The entry-level 420d powered by a 2.0 liter four-cylinder turbo diesel engine producing 184 HP @ 4000 rpm and 280 lb-ft of torque @ 1750–2750 RPM (380Nm). The fuel consumption is rated at 50 mpg or 4.7 liters / 100km.

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And here are the specs for the BMW 435i:

Engine: 2,979cc 6-cyl turbo
Transmission: 6-speed manual/8-speed auto, rear-wheel drive
Power (hp): 306@5,800rpm
Torque (lb ft): 295@1,200-5,000rpm
0-62mph: 5.4sec (auto 5.1sec)
Top speed: 155mph (limited)
Weight: 1,585kg (auto 1,600kg, both EU)
CO2: 185g/km (auto 169g/km)

The 4 Series Coupe will be offered with pre-defined “Lines” of options, in this case, Modern (in Europe), Luxury, Sport and M Package. All of these packages are in displayed at the BMW stand.

Please click through our photo gallery below for high-resolution photos: