Specification comparison of 2027 Audi A6 Sportback e-tron quattro, 2026 Audi RS 7 performance. The best value in each comparable row is labelled “Best”.
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.
193.6 hp/tCalculated
278.5 hp/t✓ BestCalculated
Acceleration
0–60 mphLower is betterRollout (1ft) handling differs between testers and manufacturers.
4.30 sManufacturer claim · Audi of America
3.30 s✓ BestManufacturer claim · Audi of America
0–100 km/hLower is better
4.50 sManufacturer claim · Audi of America
3.40 s✓ BestManufacturer claim · Audi of America
0–200 km/h
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11.3 sIndependent test · AUTO BILD
Braking
70–0 mph braking distance
—
143.0 ftIndependent test · Car and Driver
100–0 mph braking distance
—
288.0 ftIndependent test · Car and Driver
Engine & Powertrain
Peak powerHigher is better
456 hpManufacturer claim · Audi of America
621 hp✓ BestManufacturer claim · Audi of America
Peak torque
—
627 lb-ftManufacturer claim · Audi of America
Engine displacement
—
4000.0 ccManufacturer claim · Audi of America
Cylinder count
—
8Manufacturer claim · Audi of America
Engine layout
ElectricManufacturer claim · Audi of America
V8Manufacturer claim · Audi of America
Induction type
ElectricManufacturer claim · Audi of America
Twin-turboManufacturer claim · Audi of America
Weight
Curb weightLower is better
5192 lbManufacturer claim · Audi of America
4916 lb✓ BestManufacturer claim · Audi of America
Fuel Economy
Fuel economy (combined)Higher is betterLower L/100km is better; higher mpg is better — direction is on the canonical L/100km.
105.0 mpg✓ BestHomologation · US EPA
16.0 mpgHomologation · US EPA
Fuel economy (city)Higher is betterLower L/100km is better; higher mpg is better — direction is on the canonical L/100km.
109.0 mpg✓ BestHomologation · US EPA
14.0 mpgHomologation · US EPA
Fuel economy (highway)Higher is betterLower L/100km is better; higher mpg is better — direction is on the canonical L/100km.
101.0 mpg✓ BestHomologation · US EPA
21.0 mpgHomologation · US EPA
Electric System
Battery gross capacity
100.0 kWhManufacturer claim · Audi of America
—
Battery usable capacity
94.4 kWhManufacturer claim · Audi of America
—
EPA range
327 miHomologation · US EPA
—
10–80% charge time
21 minManufacturer claim · Audi of America
—
Pricing
Base price (as tested market)Demo prices only; not live FX.
$68,700Manufacturer claim · Audi of America
$132,700Manufacturer claim · Audi of America
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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