BMW M3 Competition vs Mercedes-AMG C 63 S E Performance

A rear-drive straight-six against an all-wheel-drive plug-in hybrid: the two German performance saloons took very different roads.

BMW M3 Competition
Photo: Alexander-93, CC BY-SA 4.0, via Wikimedia Commons

BMW M3 Competition (G80), 2021–present

Mercedes-AMG C 63 S E Performance
Photo: Tokumeigakarinoaoshima, CC0, via Wikimedia Commons

Mercedes-AMG C 63 S E Performance (W206), 2023–present

At a glance

Power

BMW M3 Competition503 hp
Mercedes-AMG C 63 S E Performance671 hp

Torque

BMW M3 Competition650 Nm
Mercedes-AMG C 63 S E Performance1,020 Nm

The key differences

The Mercedes-AMG C 63 S E Performance makes 168 hp more: 671 hp against 503 hp for the BMW M3 Competition.

The Mercedes-AMG C 63 S E Performance has the torque advantage, 1,020 Nm to 650 Nm.

To 100 km/h, the Mercedes-AMG C 63 S E Performance is quicker at 3.4 s against 3.9 s.

They put power down differently: BMW M3 Competition is RWD, Mercedes-AMG C 63 S E Performance is AWD.

Specifications side by side

BMW M3 Competition vs Mercedes-AMG C 63 S E Performance. Manufacturer claims for the market shown; a dash means no reliable figure yet.
SpecBMW M3 CompetitionMercedes-AMG C 63 S E Performance
Years2021–present2023–present
ClassPerformance saloonPerformance saloon
Engine3.0 L, S582.0 L, M139
LayoutInline-6Inline-4 plug-in hybrid
AspirationTwin-turbochargedTurbocharged with electric motor
Power503 hp (375 kW, 510 PS)671 hp (500 kW, 680 PS)
Torque650 Nm (479 lb-ft)1,020 Nm (752 lb-ft)
Power at6,250 rpm—
0–100 km/h3.9 s3.4 s
Top speed250 km/h280 km/h
DriveRWDAWD
Gearbox8-speed automatic9-speed automatic
DifferentialActive M Differential (electronically controlled, rear)Electronically controlled limited-slip (rear)
Kerb weight——
Power to weight——
MarketEuropeEurope

Head-to-head card

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BMW M3 Competition vs Mercedes-AMG C 63 S E Performance spec card