155 mph✓ TieManufacturer claim · Mercedes-Benz USA
155 mphTie
✓
Manufacturer claim · Audi of America
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.
220.2 hp/t✓ BestCalculated
203.8 hp/tCalculated
Lateral accelerationSkidpad radius and surface affect results.
0.92 gIndependent test · Car and Driver
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Acceleration
0–60 mphLower is betterRollout (1ft) handling differs between testers and manufacturers.
4.30 s✓ TieManufacturer claim · Mercedes-Benz USA
4.40 s✓ TieManufacturer claim · Audi of America
0–100 km/hLower is better
4.30 s✓ BestManufacturer claim · Mercedes-Benz USA
4.70 sManufacturer claim · Audi of America
0–100 mph
9.80 sIndependent test · Car and Driver
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Braking
70–0 mph braking distanceLower is better
149.0 ft✓ BestIndependent test · Car and Driver
152.0 ftIndependent test · Car and Driver
100–0 mph braking distanceLower is better
306.0 ftIndependent test · Car and Driver
303.0 ft✓ BestIndependent test · Car and Driver
Engine & Powertrain
Peak powerHigher is better
416 hp✓ BestManufacturer claim · Mercedes-Benz USA
328 hpManufacturer claim · Audi of America
Peak torqueHigher is better
369 lb-ft✓ BestManufacturer claim · Mercedes-Benz USA
295 lb-ftManufacturer claim · Audi of America
Engine displacement
2000.0 ccManufacturer claim · Mercedes-Benz USA
2000.0 ccManufacturer claim · Audi of America
Cylinder count
4Manufacturer claim · Mercedes-Benz USA
4Manufacturer claim · Audi of America
Engine layout
Inline-4Manufacturer claim · Mercedes-Benz USA
Inline-4Manufacturer claim · Audi of America
Induction type
Turbocharged
Dimensions
Length
189 inManufacturer claim · Mercedes-Benz USA
—
Width
74 inManufacturer claim · Mercedes-Benz USA
—
Height
57 inManufacturer claim · Mercedes-Benz USA
—
Wheelbase
113 inManufacturer claim · Mercedes-Benz USA
—
Weight
Curb weightLower is better
4165 lbManufacturer claim · Mercedes-Benz USA
3549 lb✓ BestManufacturer claim · Audi of America
Fuel Economy
Fuel economy (combined)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km.
—
26.0 mpgHomologation · US EPA
Fuel economy (city)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km.
—
23.0 mpgHomologation · US EPA
Fuel economy (highway)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km.
—
31.0 mpgHomologation · US EPA
Fuel tank capacity
17.4 galManufacturer claim · Mercedes-Benz USA
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Practicality
Cargo volume
12 ft³Manufacturer claim · Mercedes-Benz USA
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Seats
5Manufacturer claim · Mercedes-Benz USA
—
Pricing
Base price (as tested market)Demo prices only; not live FX.
$64,150Manufacturer claim · Mercedes-Benz USA
$52,000Manufacturer claim · Audi of America
Tires & Wheels
Front tire size
245/45R18Manufacturer claim · Mercedes-Benz USA
—
Rear tire size
245/45R18Manufacturer claim · Mercedes-Benz USA
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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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