2021 BMW M5 vs. 2021 Mercedes-AMG E63 S By the Numbers


The high-performance sedan area of interest is among the best possible within the automotive kingdom. It is so very pointless however really easy to like on the identical time. Why would not you’re taking a large V-Eight and cram it right into a midsize sedan? Precisely. Now the nice folks at M and AMG are battling it out for super-sedan supremacy as soon as extra with the refreshed M5 and the updated E 63 S.

Coincidentally—or, maybe not so coincidentally—the mid-cycle refreshes of those two beasts have been introduced inside sooner or later of one another. If that does not scream rivalry, maybe every thing else about these two vehicles will. Each now have large, touchscreen infotainment shows, redesigned fascias and exterior lights, and improved tech: The Merc will get the three-pointed star’s MBUX infotainment system and the Bimmer will get the most recent iteration of iDrive.

However these are efficiency vehicles. The M5 and E 63 S have been duking it out for years, and so we’re going to try how these two go-fast machines are actually higher than ever earlier than.

2021 BMW M5 vs. 2021 Mercedes-AMG E 63 S: Engine

Each of those German giants have extraordinarily power-dense V-Eight engines. The BMW M5 is powered by a twin-turbo 4.4-liter mill, whereas the E 63 S‘s forced-induction V-Eight displaces 4.0-liters. The Bimmer is available in two states of tune, too. The usual M5 makes 600 hp at 6,000 rpm and 553 lb-ft of torque at 1,800 rpm. The M5 Competitors is a bit more potent, making 617 hp at 6,000 rpm and 553 lb-ft of torque at 1,800 rpm.

The AMG, then again, has only one state of tune on our shores-we do not get the usual E 63. The E 63 S makes 603 hp at 6,500 rpm, and 627 lb-ft of torque at 2,500 rpm. So the M5 makes its peak torque decrease within the rev-range and the Competitors variant makes extra energy, however the E 63 S has extra outright torque accessible. That feels fairly even to us.

2021 BMW M5 vs. 2021 Mercedes-AMG E 63 S: Powertrain Particulars

Unsurprisingly, each of those super-sedans preserve rear-biased, electronically managed all-wheel-drive methods. The methods can even primarily shut off energy to the entrance axles and switch these two mid-size sedans into rear-wheel-drive drift machines. Heck, Mercedes even calls its setup Drift mode.

Each autos rout energy to the wheels by method automated transmissions with planetary gearsets, too—no dual-clutch automated transmissions right here. The gearboxes each make the most of multi-plate clutches as a substitute of typical torque converters, however the AMG’s tranny has 9 cogs whereas the BMW’s has eight.

2021 BMW M5 vs. 2021 Mercedes-AMG E 63 S: Go-Quick Tech

Each vehicles can be found with stick Michelin Pilot Sport 4S rubber. The usual M5 runs 19-inch wheels, whereas the extra highly effective Competitors mannequin sits on 20s. Resting behind these wheels are cross-drilled metal rotors, however each vehicles supply non-obligatory—very massive and really expensive—carbon-ceramic models.

One of many greatest mechanical variations between these two sedans pertains to every mannequin’s suspension elements. The AMG makes use of a multi-chamber air suspension system with adaptive dampers. The M5 additionally has adaptive damping however forgoes the air suspension setup. Oh, and the AMG affords a wagon variant if it’s worthwhile to haul the children and all their gear at nice pace. BMW does not even promote a 5 Series wagon in the USA, so do not plan on buying an M5 people-mover anytime quickly—assuming BMW builds such a mannequin in any respect.

Each vehicles additionally characteristic a number of driving modes for a plethora of various highway situations and conditions, have superior security methods, and carry the burden of every model’s racing heritage. In the long run, the 2 are so shut you’d should drive the sedans back-to-back to seek out out which one you want extra.

Oh, and let’s not neglect, there’s the brand new RS 6 to take care of, too. So selecting a mid-size sports activities sedan or wagon is about to get an entire lot tougher.



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