Power-to-weight ratioHigher is betterCalculated from peak power and curb weight — figures quoted against a different weight basis (e.g. dry or DIN) will differ.
244.5 hp/tCalculated
288.4 hp/t✓ BestCalculated
Lateral accelerationHigher is betterSkidpad radius and surface affect results.
0.94 g✓ BestIndependent test · Car and Driver
0.92 gIndependent test · Car and Driver
Acceleration
0–60 mphLower is betterRollout (1ft) handling differs between testers and manufacturers.
4.00 sManufacturer claim · Mercedes-Benz USA
3.10 s✓ BestIndependent test · Car and Driver
0–100 km/hLower is better
3.90 sManufacturer claim · Mercedes-Benz USA
3.60 s✓ BestManufacturer claim · BMW
0–100 mphLower is better
8.40 sIndependent test · Car and Driver
6.90 s✓ BestIndependent test · Car and Driver
0–200 km/h
—
11.1 sManufacturer claim · BMW
Quarter-mile elapsed time
—
11.00 sIndependent test · Car and Driver
Quarter-mile trap speed
Braking
70–0 mph braking distanceLower is better
154.0 ft✓ TieIndependent test · Car and Driver
154.0 ft✓ TieIndependent test · Car and Driver
100–0 mph braking distanceLower is better
315.0 ftIndependent test · Car and Driver
313.0 ft✓ BestIndependent test · Car and Driver
Engine & Powertrain
Peak powerHigher is better
577 hpManufacturer claim · Mercedes-Benz USA
717 hp✓ BestIndependent test · Car and Driver
Peak torqueHigher is better
553 lb-ftManufacturer claim · Mercedes-Benz USA
738 lb-ft✓ BestIndependent test · Car and Driver
Engine displacement
3000.0 ccManufacturer claim · Mercedes-Benz USA
4400.0 ccHomologation · US EPA
Cylinder count
6Manufacturer claim · Mercedes-Benz USA
8Homologation · US EPA
Engine layout
Inline-6Manufacturer claim · Mercedes-Benz USA
V8Independent test · Wikipedia
Engine placement
—
Dimensions
Length
195 inManufacturer claim · Mercedes-Benz USA
201 inIndependent test · Car and Driver
Width
75 inManufacturer claim · Mercedes-Benz USA
78 inIndependent test · Car and Driver
Height
58 inManufacturer claim · Mercedes-Benz USA
60 inIndependent test · Car and Driver
Wheelbase
117 inManufacturer claim · Mercedes-Benz USA
118 inIndependent test · Car and Driver
Weight
Curb weightLower is better
5203 lb✓ BestManufacturer claim · Mercedes-Benz USA
5481 lbIndependent test · Car and Driver
Fuel Economy
Fuel economy (combined)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km.
—
13.0 mpgHomologation · US EPA
Fuel economy (city)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km.
—
11.0 mpgIndependent test · Car and Driver
Fuel economy (highway)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km.
—
17.0 mpgIndependent test · Car and Driver
Fuel tank capacity
—
15.9 galHomologation · US EPA
Estimated range (combined)Estimated from tank capacity and quoted combined economy — not an instrumented range.
—
207 miCalculated
Estimated range (highway)Estimated from tank capacity and quoted highway economy — not an instrumented range.
Electric System
Battery usable capacity
—
14.8 kWhIndependent test · Car and Driver
EPA range
—
25 miIndependent test · Car and Driver
Peak AC charging power
—
11.0 kWIndependent test · Car and Driver
10–80% charge time
20 minManufacturer claim · Mercedes-Benz USA
—
Practicality
Cargo volumeHigher is better
33 ft³✓ BestManufacturer claim · Mercedes-Benz USA
27 ft³Independent test · Car and Driver
Seats
5Manufacturer claim · Mercedes-Benz USA
5Independent test · Car and Driver
Pricing
Base price (as tested market)Demo prices only; not live FX.
$93,350Manufacturer claim · Mercedes-Benz USA
$125,275Independent test · Car and Driver
Tires & Wheels
Front tire size
265/40R20Manufacturer claim · Mercedes-Benz USA
285/40 ZR20Independent test · Car and Driver
Rear tire size
295/35R20Manufacturer claim · Mercedes-Benz USA
295/35 ZR21Independent test · Car and Driver
Every figure is the car’s preferred, sourced value. “Best” marks the strongest value in a row, judged on the canonical measurement (so a winner is correct whichever unit system you view). Open a car to see each value’s source, original units, and alternates.
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