AMG, or Aufrecht Melcher Großaspach, is the performance subsidiary of Mercedes-Benz. Today, you don’t need to be a Mercedes-Benz owner or a fan to notice AMG affixed to the nameplates across the Mercedes model lineup. Once rather rare and unique, AMG has become so ingrained in the Mercedes-Benz brand that it’s nearly synonymous with it. Let’s look closer at AMG, its origins, and what it means for a Mercedes model to add AMG to its nameplate.
Hans Werner Aufrecht and Erhard Melcher, former Mercedes-Benz engineers, founded the business in 1967. Großaspach was Aufrecht’s hometown in Germany. In 1993, Mercedes (Daimler-Benz) signed an agreement of cooperation with AMG, which allowed AMG to develop vehicles and market them throughout the Mercedes dealer network. After years of being an independent group specializing in elevating the performance and appearance of its models, Mercedes acquired AMG as a subsidiary in 2005.
Rather than the brand Mercedes-Benz, today’s AMG products are part of Mercedes-AMG. Mercedes has somewhat muddied the AMG brand by offering AMG-lite versions — the AMG Line — of many Mercedes-Benz models. These vehicles sport various AMG styling enhancements inside and out. They also offer sport-tuned suspensions and beefier brakes. Although they resemble Mercedes-AMG models, they are not. Read on.
You can get your AMG in two options. The first is the full AMG. In the majority of AMG models, the most significant element setting the AMG apart from the AMG Line is its hand-built AMG engine crafted by a single technician in Affalterbach, Germany. Following AMG’s “one man, one engine” philosophy, each handcrafted engine bears a metal plaque with the AMG logo and the builder’s signature. These powerful, often twin-turbocharged engines can have twice the performance output of the original mill powering its Mercedes counterpart. There are exceptions to the AMG hand-built-engine rule; we’ll discuss them while providing more details on the engines below.
In addition to the high-output engine, AMG sweetens its offerings with other high-ticket components and features.
The second option is the AMG Line for drivers who appreciate the performance styling inside and out of the pure Mercedes-AMG models but don’t need the AMG’s big uptick in engine output or eye-widening cost. You may not get to enjoy the AMG engine, but the AMG Line still stirs the soul with its extras, such as the following:
Getting the AMG treatment raises the value and the bottom-line price, regardless of the Mercedes model. Not all the contributing factors are readily apparent. We’ve listed some of the obvious and at least one not-so-obvious reasons why premium buyers pay for a Mercedes-AMG.
The handcrafted engine is the biggest contribution to an AMG model’s bottom line. Taking several hours, a single technician painstakingly assembles each AMG engine. The Mercedes-AMG philosophy for the hand-built engines is “one man, one engine.”
Depending on the model you pick, one of several high-performance handcrafted mills will create chaos under the hood with these engines. V8 horsepower and torque numbers may vary by model. Therefore, we’ve provided the high-end numbers.
These AMG-enhanced 6-cylinder engines also deliver the go on the below current models. Although not handcrafted, the engines bear the fingerprints of AMG.
EngineHorsepowerTorque (lb-ft)3.0-liter V6 Biturbo (M276)up to 3853843.0-liter inline-6-cylinder turbocharged engine and plug-in hybrid electric motor (M256) 503553RELATED: Horsepower vs. Torque: Which Is More Important?
Although the exact transmission engineering varies among AMG models, each automatic transmission has been meticulously designed to mate with one or more of AMG’s high-output engines. Consequently, it urges the optimum and most efficient performance from the engine. The number of gears (7-speed, 8-speed, and 9-speed) varies according to the engine. However, all are dual-clutch automatic transmissions with a manual-shift option and steering-wheel-mounted paddle shifters.
In addition to upgraded leather surfaces, custom trim and accents, racing-inspired seating design, truly premium audio systems, and cutting-edge technology, AMG loads the interiors with AMG branding. Floor mats, the steering wheel, and so on display the AMG logo.
You can expect a Mercedes-AMG model to declare its performance chops with its exterior styling. For example, a unique front grille, an aggressive front bumper with larger air intakes, a trunk-lid spoiler, larger AMG wheels, and an aero package are within AMG’s styling tools.
One of those factors contributing to a Mercedes-AMG model’s cost that often passes under the radar is AMG’s racing history. Pick just about any performance component on an AMG model, and its development probably relies to some degree on AMG’s storied history of racing. Fielding a Formula 1 car is costly but worth it in the long run as a beta-test platform for performance technology. In other words, what AMG learns — at great expense — on the racetrack often winds up in the showroom.
Keeping track of the Mercedes-Benz models and their iterations is a dizzying undertaking. Stirring all the Mercedes-AMG models into the pot significantly amplifies the task. Incredibly, there are Mercedes zealots out there capable of rattling off every Mercedes-AMG model available, like a baseball fan able to cite the entire batting stats of his favorite team. However, most of us need a cheat sheet of some sort to try to keep the AMG family tree straight.
Below, we’ll look at what some recurring model numbers stand for in numeric order. Spoiler alert: Although the numbers identify the model’s specific powertrain, the relationship between the number and the engine displacement is purely symbolic. That is, an AMG 43 model’s engine isn’t a 4.3-liter.
A relative newcomer to the AMG family, the 43 designation goes to AMG models with the AMG-enhanced 3.0-liter V6 Biturbo (M276) engine rather than a hand-built one. Among the models it powers is the Mercedes-AMG C 43 family.
Leading off the list of handcrafted engines is the 2.0-liter 4-cylinder turbo (M133) that AMG stuffs under the hood of models like the Mercedes-AMG CLA S 45.
With a 3.0-liter inline-6-cylinder engine as the base, the AMG 53 models add some form of hybrid system. It could be the GT 53 with a mild-hybrid (MHEV) setup with an electric motor providing some extra torque at low rpm or the 2025 Mercedes-AMG E 53 with a plug-in hybrid (PHEV) system.
A homage to the first V8 ever in a Mercedes model (6.3-liter V8 (M100), the AMG 63 variants use one of the two AMG V8 engines: 4.0-liter V8 Biturbo (M177) or its wet-sump sibling, the 4.0-liter V8 Biturbo (M178). In either case, the AMG 63 designation signifies uncompromising performance in models like the Mercedes-AMG C 63 S Cabriolet.
Reserved for only the highest of high-end AMG models, 65 denotes the 6.0-liter V12 Biturbo (M279) engine. These are the big dogs of the AMG pound, like the Mercedes-AMG S 65 Sedan and the Mercedes-AMG G 65 wagon.
AMG GT models are sporty “Gran Turismo” vehicles made for comfort that derive power from their 4.0-liter Biturbo V8 (M178) engines, tuned to deliver ascending horsepower and torque. Mercedes-Benz made AMG GT 2-seaters, and Mercedes-AMG is producing the all-new 2024 AMG GT 55 and GT 63.
Part of the AMG GT family, the 2017-2021 GT S squeezed 503 hp out of the M178 engine compared to the 456 hp of the contemporary AMG GT. Furthermore, the GT S generated 480 lb-ft of torque to the GT’s 443 lb-ft.
A wider version of the base AMG GT, the 2017-2021 GT C, surpasses the GT S model’s stats with 550 hp and 502 lb-ft of torque. In addition to being wider than the GT and GT S, it sported rear-wheel steering.
The 2017-2021 Mercedes-AMG GT R was another, more powerful variant of the AMG GT two-door coupe. It upped the output numbers from the M178 Biturbo V8 to 577 horsepower and 516 lb-ft of torque. A far cry from the contemporary AMG GT’s 456 horsepower and 443 lb-ft peak torque number.
Mercedes-AMG makes many hybrid variations in its lineup of vehicles; however, most of them are of the mild-hybrid (MHEV) variety, with the emphasis on “most.” In addition to the AMG 53 models, a wide range of other 2024 AMG models with mild hybrid (MHEV) systems are sprinkled throughout the Mercedes-AMG lineup. Although an MHEV system doesn’t power the wheels, it does help boost engine torque at low rpm, like when accelerating from a stop. It also shoulders some of the power demand of electric components.
Arriving sometime in 2024 are the highly anticipated AMG GT 63 S E Performance and the AMG SL 63 S E Performance plug-in hybrids (PHEVs). On tap for 2025 are the AMG GLE 53 in SUV and Coupe form, as well as the AMG E 53 PHEV.
Mercedes-AMG offers several fully electric vehicles (EVs), including the AMG EQE Sedan (up to 305-mile range), the AMG EQE SUV (up to 235-mile range), and the AMG EQS (up to 305-mile range).
Among the Mercedes-AMG models for 2024 and 2025 (so far) for the EVs listed above are a dizzying array of performance sedans, coupes, roadsters, and SUVs.
If you are considering buying a new Mercedes-AMG model, there are a few things to think about.
As with any used car, you must do your due diligence when considering a used AMG vehicle. Here is a list.