The rivalry between BMW and Mercedes-Benz is the stuff of legend. From showroom sales to racetrack glory, these two German titans never stop fighting for supremacy. And in the world of luxury sports sedans, that battle is especially fierce. So when a BMW M4 Competition xDrive, a Mercedes-AMG C63 S E Performance, and the new BMW M5 lined up for a drag race, fans knew they were in for a treat. But what happened next? Well, let's just say it was a plot twist nobody saw coming. 🏁

bmw-m5-vs-mercedes-amg-c63-s-vs-m4-drag-race-shocker-with-modified-e63-s-image-0

On paper, this trio makes for a fascinating match-up. Each car sends power to all four wheels, and all three use either an eight- or nine-speed automatic transmission. But under the hood, they couldn't be more different. The M4 packs a turbocharged inline-six, the C63 S E Performance combines a turbocharged inline-four with three electric motors, and the M5 rocks a twin-turbo V8 paired with a single electric motor. That's a wild mix of powertrains, folks. 🤯

Car Engine Power Torque 0–60 mph
BMW M4 Competition xDrive Turbo inline-six Not specified Not specified ~3.4–3.5 sec
Mercedes-AMG C63 S E Performance Turbo inline-four + 3 electric motors 671 hp 752 lb-ft ~3.4–3.5 sec
BMW M5 Twin-turbo V8 + 1 electric motor 717 hp Not specified ~3.4–3.5 sec

There's over 200 horsepower and 1,000 lbs separating the M4 and the M5, and yet all three cars claim a 0–60 mph time of around 3.4–3.5 seconds. That means the races had the potential to yield some unexpected results. And unexpected they were... sort of. The M5, despite its extra heft, flexed its muscles and took the win. The C63 S E Performance, with its complex hybrid heart, gave it a valiant effort. The M4, the lightweight of the trio, sang a sweet tune but couldn't match the pace.

Ultimately, even despite being the heaviest of the three cars, the BMW M5 won both the drag race and the rolling race quite handily. It was a full three tenths of a second quicker than the Mercedes, and almost four tenths quicker than the M4. Even though the C63 S offers a greater combined torque output at 752 lb-ft, it's down on power at 671 ponies to the M5's 717. But here's the kicker: in the rolling race, the BMW M4 was nearly neck and neck with the Mercedes as it crossed the line. Talk about a close call! 😅

In past drag races, driver ability has proven to be a clear factor. However, given the 0–62 mph performances that Mercedes-Benz Downtown Calgary claims to have achieved, it seems the cars weren't too far off their factory-claimed times. The BMW M5 may have won the day with the C63 in hot pursuit, but the M4 easily took the sound test in our book. That inline-six just sings, doesn't it? 🎶 You gotta hand it to the M5—it's a heavy hitter, literally. But the M4's soundtrack? Pure bliss. And the C63? Well, it's a technological marvel, but sometimes complexity doesn't translate to dominance.

After the roll race, a helmeted driver—nicknamed 'Chinook'—showed up in a 2021 Mercedes-AMG E63 S. But this was no ordinary grocery-getter. Far from your mother's station wagon, this beast sports a pair of Pure 1000 M177 turbos, a Wagner Tuning Intercooler/Charge Air Cooler Set, a Spool FX-150 High-Pressure Fuel Pump Kit, an M177 LS2 Intake System, custom downpipes, and a new powertrain controller. Running a custom tune and riding on a lowered suspension setup, it makes a mammoth 892 horsepower and 945 lb-ft of torque. 🤯

Needless to say, the built E63 absolutely trounces the competition. In facing each of the three cars, it posts a best quarter-mile run of 10.79 seconds at 131.1 mph. That puts it over a quarter-second faster than the M5 with a higher trap speed. Merc's new E Performance cars might tout impressive hybrid tech, but sometimes it takes a good ole-fashioned V8 to show BMW who's boss. And that, my friends, is how you steal the show. 🏆

And then, just when the crowd thought the show was over... a wagon rolled up. A wagon! And not just any wagon—a 2021 Mercedes-AMG E63 S with a serious attitude problem. This thing wasn't here to play nice. The E63 S didn't just beat the M5; it obliterated it. Over a quarter-second faster in the quarter-mile? That's an eternity in drag racing. And the trap speed? 131.1 mph. That's moving.

So what did we learn? The BMW M5 is a force to be reckoned with, the C63 S E Performance is no slouch, and the M4 has the voice of an angel. But when a modified E63 S wagon rolls up, everything else becomes a footnote. The rivalry between BMW and Mercedes-Benz is far from over, and if this race is any indication, the next chapter will be even more explosive. Stay tuned, because in 2026, these battles are only getting hotter. 🔥