Mercedes SLS AMG Electric Drive: 740-HP Collector’s EV Icon

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The Mercedes SLS AMG Electric Drive stands as a pioneering fusion of iconic design and cutting-edge electric propulsion. Launched as a production model in 2013, this gullwing-door supercar delivered 740 horsepower through four individual electric motors, one at each wheel, marking a bold step for AMG into battery-powered performance.14 Unlike its V8-powered siblings, it offered instant torque and zero emissions, though limited by battery constraints of the era.

The Birth of an Electric Icon

Mercedes-AMG first teased the concept in 2010 with the SLS AMG E-Cell prototype, a yellow-painted gullwing coupe packing a 48-kWh battery and 526 hp from four motors.4 By 2012’s Paris Motor Show, the production SLS AMG Electric Drive emerged with upgrades: a 60-kWh lithium-ion pack using 864 cells, boosting output to 552 kW (740 hp) and 1000 Nm (737 lb-ft) of torque.14 This made it the most powerful SLS variant ever, outpacing even the Black Series in raw figures.

Developed by Mercedes-AMG High Performance Powertrains—the team behind Formula 1’s KERS systems—the powertrain used a carbon-fiber-encased battery bolted to the aluminum spaceframe, adding structural rigidity.1 Weighing 1,208 pounds, it increased the car’s curb weight to around 4,500 pounds, 900 pounds heavier than the gas model.12

Powertrain Innovation: Four Motors, All-Wheel Control

At the heart lay four permanent-magnet synchronous motors, each producing 185 hp and 184 lb-ft, spinning up to 13,000 rpm.14 Fixed-ratio gearboxes per wheel eliminated traditional differentials, enabling precise torque vectoring dubbed “Torque Dynamics” with three modes: Comfort, Sport, and Sport Plus.

  • Comfort: Balances range and ride, masking added weight.
  • Sport: Sharper response for dynamic driving.
  • Sport Plus: Maximum aggression, prioritizing acceleration over efficiency.

This setup delivered seamless all-wheel drive, with 0-60 mph in an estimated 3.7 seconds and a 155-mph top speed.1 Instant torque—available from zero rpm—provided explosive launches without tire chirp, thanks to controlled power delivery.2

Chassis and Handling Refinements

To accommodate the EV layout, engineers redesigned the front suspension. Driveshafts replaced coil springs, introducing multilink control arms with horizontal coil-overs actuated by pushrods.1 An electric hydraulic steering pump and standard carbon-ceramic brakes enhanced precision.

Regenerative braking, adjustable via steering-wheel paddles, recaptured energy aggressively in Sport modes. Paddle settings allowed tailoring regen strength, blending one-pedal driving with traditional feel.1 On track, torque vectoring shone, adjusting power to individual wheels for neutral handling and corner-exit thrust.3

AspectGas SLS AMGElectric Drive
Horsepower563 hp740 hp
Torque479 lb-ft737 lb-ft
0-60 mph3.8 sec3.7 sec
Weight~3,600 lbs~4,500 lbs
Range/EfficiencyN/A120 miles

This table highlights key differences, showing electric advantages in power but trade-offs in weight.12

Battery Realities: Range vs. Performance

The 60-kWh pack promised 120 miles in gentle driving, but aggressive use—especially track laps—drained it rapidly, lasting barely two circuits of the Nürburgring Nordschleife.13 Charging took 20 hours on 220V or hours via a 400V wallbox.12 Prototype claims of 125-155 miles aligned with conservative estimates, but real-world hot laps demanded pit stops.23

Mercedes positioned it as a “research test bed” for EV tech, not a daily driver. Limited to under 200 units for wealthy European buyers at €416,500 (~$500,000+), it skipped U.S. sales.14

Driving Experience: Silent Fury

Reviews praised the visceral acceleration—seamless, silent, and brutal.2 Without V8 roar, AMG synthesized a sci-fi soundtrack via the 11-speaker stereo, adding drama.1 Steering felt prescient, with throttle inputs influencing line via torque vectoring.

Yet, the 400-900-pound penalty dulled agility compared to the petrol SLS. Prototypes felt heavier and less sharp-steering, though production aimed for refinements.2 Brakes blended regen and ceramics for strong stopping power.

“The instant acceleration and seamless power delivery are incredible, although I do miss the sound of that glorious V8.”2

Design and Luxury: Gullwing Heritage

Retaining the SLS’s aluminum gullwing allure, the Electric Drive featured blue chrome accents in some renders, with a cockpit blending analog gauges and digital battery displays. Alcantara and leather wrapped high-bolstered seats, while climate control and infotainment mirrored the gas model.

Exterior tweaks were subtle: unique badging, aero-optimized wheels, and a discreet charging port. Inside, drive-mode selectors and regen paddles signaled its electric soul.

Legacy and Collectibility

Produced briefly from 2013-2014, the SLS AMG Electric Drive became a collector’s gem. Its rarity—fewer than 200 built—and tech prescience draw enthusiasts today. As EVs matured, it foreshadowed models like the AMG EQ series, proving supercars could electrify without compromise.

Track comparisons, like Top Gear’s petrol vs. electric showdown, underscored its prowess despite silence.6 Values climb at auctions, rewarding preservation.4

Performance Specifications at a Glance

  • Power: 740 hp (552 kW)
  • Torque: 737 lb-ft (1000 Nm)
  • 0-60 mph: 3.7 seconds
  • Top Speed: 155 mph (limited)
  • Battery: 60 kWh lithium-ion, 864 cells
  • Range: 120 miles (mixed)
  • Charge Time: 20 hours (220V); faster with wallbox
  • Weight: 4,500 lbs approx.
  • Price (New): €416,500+

Pros and Cons

ProsCons
Explosive instant torqueLimited range
Advanced AWD torque vectoringLong charge times
Zero emissionsAdded weight impacts agility
Iconic gullwing designHigh cost, low production
Track-capable brakesNo V8 soundtrack

Frequently Asked Questions (FAQs)

What is the top speed of the Mercedes SLS AMG Electric Drive?

Electronically limited to 155 mph for safety and efficiency.13

How many were produced?

Fewer than 200 units, exclusively for Europe.14

Can it beat the V8 SLS in a drag race?

Yes, with quicker 0-60 thanks to instant torque, though top-end favors petrol.26

Is it suitable for track days?

Viable for short sessions; range limits extended use without charging.13

What’s the charging requirement?

20 hours on standard 220V; optimal with Mercedes’ 400V wallbox.1

Why It Matters Today

In 2026, amid EV dominance, the SLS AMG Electric Drive reminds us of bold early experiments. It proved high-performance electrics feasible, influencing modern hypercars like Rimac and Pininfarina models. For collectors, it’s a humming testament to innovation.

References

  1. 2014 Mercedes-Benz SLS AMG Electric Drive – Car and Driver — Car and Driver. 2014-06-01. https://www.caranddriver.com/reviews/a15116128/2014-mercedes-benz-sls-amg-electric-drive-first-drive-review/
  2. Mercedes SLS E-Cell electric review – Auto Express – YouTube — Auto Express. ~2010.
  3. Test Drive: Mercedes-Benz SLS AMG Electric Drive – Cool Hunting — Cool Hunting. ~2012. https://coolhunting.com/tech/mercedes-benz-sls-amg-electric-drive/
  4. The 2014 SLS AMG Electric Drive was a battery-powered supercar — Hagerty. 2023-10-12. https://www.hagerty.com/media/car-profiles/mercedes-sls-amg-electric-drive-rm-sothebys/
  5. Mercedes-Benz All-Electric SLS AMG E-Cell – Money Shot — MotorTrend. 2010-07-01. https://www.motortrend.com/reviews/epcp-1207-mercedes-benz-all-electric-sls-amg-e-cell
  6. Petrol vs Electric: Mercedes SLS AMG Battle | Top Gear Series 20 — Top Gear. 2014-01-26.
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