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Compare
Compare 2–4 cars side by side. Every figure is sourced; the best value in each comparable row is marked.
| Specification | Mercedes-Benz2026 Mercedes-Maybach S 580 4MATIC | Audi2027 Audi S8 quattro |
|---|---|---|
| Performance | ||
| Top speedHigher is better | 130 mphManufacturer claim · Mercedes-Benz USA | 155 mphBestManufacturer 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. | 213.3 hp/tCalculated | 242.2 hp/tBestCalculated |
| Acceleration | ||
| 0–60 mphLower is betterRollout (1ft) handling differs between testers and manufacturers. | 4.70 sManufacturer claim · Mercedes-Benz USA | 3.80 sBestManufacturer claim · Audi of America |
| 0–100 km/hLower is better | 4.80 sManufacturer claim · Mercedes-Benz USA | 3.80 sBestManufacturer claim · Audi of America |
| 0–100 mph | 10.00 sIndependent test · Car and Driver | — |
| 0–200 km/h | — | 13.6 sIndependent test · auto motor und sport |
| Braking | ||
| 70–0 mph braking distance | — | 162.0 ftIndependent test · Car and Driver |
| Engine & Powertrain | ||
| Peak powerHigher is better | 496 hpManufacturer claim · Mercedes-Benz USA | 563 hpBestManufacturer claim · Audi of America |
| Peak torqueHigher is better | 516 lb-ftManufacturer claim · Mercedes-Benz USA | 590 lb-ftBestManufacturer claim · Audi of America |
| Engine displacement | 4000.0 ccManufacturer claim · Mercedes-Benz USA | 4000.0 ccManufacturer claim · Audi of America |
| Cylinder count | 8Manufacturer claim · Mercedes-Benz USA | 8Manufacturer claim · Audi of America |
| Engine layout | V8Manufacturer claim · Mercedes-Benz USA | V8Manufacturer claim · Audi of America |
| Induction type | ||
| Dimensions | ||
| Length | 215 inManufacturer claim · Mercedes-Benz USA | — |
| Width | 76 inManufacturer claim · Mercedes-Benz USA | — |
| Height | 59 inManufacturer claim · Mercedes-Benz USA | — |
| Wheelbase | 134 inManufacturer claim · Mercedes-Benz USA | — |
| Weight | ||
| Curb weightLower is better | 5126 lbManufacturer claim · Mercedes-Benz USA | 5125 lbBestManufacturer 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. | — | 18.0 mpgHomologation · US EPA |
| Fuel economy (city)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | — | 15.0 mpgHomologation · US EPA |
| Fuel economy (highway)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | — | 24.0 mpgHomologation · US EPA |
| Fuel tank capacity | 20.1 galManufacturer claim · Mercedes-Benz USA | — |
| Practicality | ||
| Cargo volume | 13 ft³Manufacturer claim · Mercedes-Benz USA | — |
| Seats | 5Manufacturer claim · Mercedes-Benz USA | — |
| Pricing | ||
| Base price (as tested market)Demo prices only; not live FX. | $207,150Manufacturer claim · Mercedes-Benz USA | $130,000Manufacturer claim · Audi of America |
| Aerodynamics | ||
| Drag coefficient (Cd) | 0.25 :1Manufacturer claim · Mercedes-Benz USA | — |
| Tires & Wheels | ||
| Front tire size | 255/40R20Manufacturer claim · Mercedes-Benz USA | — |
| Rear tire size | 255/40R20Manufacturer claim · Mercedes-Benz USA | — |
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.
Community index
Add a value with its source. An editor verifies every submission against its citation before it appears on the site.
| TurbochargedManufacturer claim · Audi of America |
| Transmission type | Torque-converter automaticManufacturer claim · Mercedes-Benz USA | Torque-converter automaticManufacturer claim · Audi of America |
|---|
| Number of gears | 9Manufacturer claim · Mercedes-Benz USA | 8Manufacturer claim · Audi of America |
|---|