The CLS 63 S 4Matic's 5.5L unleaded V8 engine churned out 550 horses and 530 lb-ft of torque, which helped it speedometer reach 60 mph within 3.2 seconds, and with a top speed of 186 mph, it remains one of the fastest AMG cars that came out of Stuttgart. RELATED: This Is The Best Feature Of The 2022 Mercedes-Benz CLS. Here are the top five fastest Mercedes-Benz cars available: 2021 Mercedes-AMG® GT 63 S 4-door Coupe: 0 to 60 in 3.1 seconds. 2021 Mercedes-AMG® GT Black Series Coupe: 0 to 60 in 3.1 seconds. 2014 Mercedes-AMG® SLS Black Series: 0 to 60 in 3.2 seconds. 2017 Mercedes-AMG® CLS 63 S 4MATIC®®: 3.2 seconds. 2009 Mercedes-Benz SLR Stirling Moss Cargo capacity 12.7 cu ft. Engine 3.0L inline-6 turbo engine with hybrid assist. Power 362 hp @ 5,500-6,100 rpm. Torque 369 lb-ft @ 1,800 – 4,500 rpm. Compression ratio 10.5:1. Construction Diecast alloy block and head. Fuel requirement Premium unleaded gasoline. Fuel capacity 21.1 gallons. City fuel economy 19 mpg. Engine and Performance. 7.9 /10. The 2021 Mercedes-AMG E 63 S is one of the most powerful mid-size luxury sedans available in the market right now. The car houses the very powerful 4.2 L bi-turbo V8 which produces around 603 hp at 627 lb-ft of torque. AMG's claimed 3.2-second zero-to-62-mph time is hugely impressive, but it's the claim of a sub-nine-second dash from rest to 124 mph that is more indicative of this GT's potency. The first plug-in hybrid from AMG uses a twin-turbo 4.0-liter V-8 and an electric motor on the rear axle, and it'll arrive in the U.S. for the 2023 model year. The 2023 Mercedes-AMG GT63 S E Mercedes has a standard four-year/50,000-mile basic, powertrain and corrosion warranty, average for the class. With no AMG GT 63 S to challenge the fire-breathing Audi RS 7, we'll instead The 2021 Mercedes-AMG GT is a rare sports car that packs equal parts power and panache- Kelly Blue Book. The 2021 Mercedes-AMG GT's 4.0L bi-turbo V8 engine has been upgraded this year which boasts 54 hp and 29 lb-ft. of torque more than before. It now makes 523 hp and 494 lb-ft. of torque. The preposterous list of vehicles that the E63 beats or ties to 60 mph includes Mercedes-AMG’s own GT S sports car, the McLaren 570GT, and the dozen-plus non-Turbo 991.2 Porsche 911 Carreras we vs. AMG GT 63 S. Mercedes-Benz. Mercedes-AMG GT 63 4-door Coupe. 2023. Compare Trims. $149,200 - $170,350. Price range (MSRP) 2023 Mercedes-AMG GT 63 For Sale. 8WzMnv.