720 HP BMW M4 With 330 km/h Top Speed

There’s one thing uncooked a few quick automotive with no roof. G-Energy’s newest construct takes the BMW M4 Convertible and turns it into one thing much more severe: the G4M Bi-Turbo Convertible, a machine with supercar numbers and the power to get pleasure from them below open skies. The visible upgrades are sharp however not overdone. A GP-VENTURI carbon hood, GP-SHURIKEN carbon grille and bumper corners, and a set of GP-HURRICANE RR cast wheels set it aside with out shouting. Different add-ons—like splitters, wings, or a retrimmed inside—can be found, however the true transformation is below the hood.

The GP-720 Package deal

This M4 runs G-Energy’s GP-720 efficiency software program, lifting the three.0-liter twin-turbo inline-six to 720 hp (529 kW) and 850 Nm (627 lb-ft). That’s almost 200 horsepower greater than BMW’s personal M4 Competitors Convertible. Prime velocity climbs to 330 km/h (205 mph), shifting the automotive firmly into territory often reserved for exotics. Backing it up is the G-POWER DEEPTONE stainless-steel exhaust, tuned for a deep burble and fitted with a particular quad-tailpipe setup—two 100 mm suggestions paired with two even bigger 110 mm suggestions, all completed in carbon fiber. It’s the sort of sound you gained’t confuse with something inventory.

With these numbers, the G4M Bi-Turbo Convertible sits eye-to-eye with a few of the quickest vehicles of the final twenty years. The distinction right here is which you can drop the roof and listen to the turbos and exhaust working within the open air, an expertise not many closed-roof supercars can match.

The inside reveals that this G-Energy G4M is constructed on the pre-facelift M4 Convertible; straightforward to identify because of the smaller LCD screens with iDrive 7. Additionally, you will see that using carbon fiber spreads throughout the complete dashboard and heart console, whereas the steering wheel will get its personal carbon fiber inserts.

How A lot Energy Prices

The GP-720 improve isn’t low cost—€35,700 ($41,630) in Germany. Decrease levels can be found too: 600 hp, 620 hp, 650 hp, or 670 hp, beginning at €3,685 ($4,295). The 700 hp bundle examined right here sits within the center at €14,900 ($17,375). It’s a variety, however even the entry stage comes on the value of an honest used automotive.

The usual BMW M4 Convertible is already one of the full open-top efficiency vehicles available on the market. G-Energy’s model doesn’t simply flip up the quantity—it rewrites the automotive’s limits. With 720 horsepower, 330 km/h high velocity, and a roof that disappears, the G4M Bi-Turbo Convertible is much less about refined enhancements and extra about giving the M4 the sort of efficiency it was all the time able to.

[Photos: G-Power]