CarBahn calls its G82 M4 mods its Signature package, and it retails for $20,599. There are some more CarBahn options on this particular test car that add another $9,000 to the price, in addition to ...
but there’s a strong chance that the lack of a gas-burning M4 will send buyers to the showrooms of those manufacturers still offering a performance combustion coupe. That’s not to say BMW’s ...
The BMW M3 has been the benchmark performance car in its class for decades ... were referred to as an M3. The M4 name was introduced in 2014 for both coupe and convertible models.