Technical specifications
| Clear list | Acura RLX | Mercedes S |
| Totals | Acura RLX 3.5 × | Mercedes S 3.0 (450) × |
| Mark | Acura | Mercedes |
| Model | RLX 3.5 | S 3.0 (450) |
| Year | 2017 | 2017 |
| Number of doors/seats | 4/5 | 4/5 |
| Body type | Sedan | Sedan |
| Unladen Weight | 1784 | 1995 |
| Gross Weight Limit | - | - |
| Top Speed, km/h | - | 250 |
| Acceleration 0-100 kph | - | 5.1 |
| Minimum turning radius, m | - | 6 |
| Cargo Volume, min/max, L | 422 | 530 |
| Dimensions specifications, mm | Acura RLX 3.5 × | Mercedes S 3.0 (450) × |
| Length | 4982 | 5125 |
| Width | 1890 | 1899 |
| Height | 1465 | 1493 |
| Wheelbase | 2850 | 3035 |
| Front/rear Track | 1632/1630 | 1624/1637 |
| Ground clearance | 115 | - |
| Engine specifications | Acura RLX 3.5 × | Mercedes S 3.0 (450) × |
| Type | Gasoline Direct Injection | Gasoline Direct Injection, turbocharging / electric drive |
| Displacement, cm3 | 3476 | 2999 |
| Compression ratio | - | 10.5 |
| Number and arrangement of cylinders | V6 | 6 cylinders, in-line |
| The diameter of the cylinder x stroke, mm | 89.7x92.3 | 83x92.3 |
| Number of valves | 24 | 24 |
| Power, hp/rpm | 310/5800 | 367/5500-6100+22 |
| Max torque, Nm/RPM | 272/4500 | 500/1600-4000+250 |
| Transmission specifications | Acura RLX 3.5 × | Mercedes S 3.0 (450) × |
| Gearbox | 6-speed automatic | 9-speed automatic |
| Drive Type | Front wheel drive | Rear wheel drive |
| Suspension specifications | Acura RLX 3.5 × | Mercedes S 3.0 (450) × |
| Front | MacPherson strut | Upper and lower A-arm (double wishbone) |
| Rear | multi-link suspensions | multi-link suspensions |
| Tire Size | 245/45 R18, 245/40 R19 | 245/50 R18 |
| Disk | 5x114.3 ET47 d64.1
| 5x112 ET44 d66.6
|
| Brakes specifications | Acura RLX 3.5 × | Mercedes S 3.0 (450) × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Discs | Ventilated discs |
| Fuel consumption specifications, L/100 km | Acura RLX 3.5 × | Mercedes S 3.0 (450) × |
| City | 11.8 | 8.9 |
| Highway | 7.5 | 5.3 |
| Combined | 9.9 | 6.6 |
| Fuel | 92 | 95 |
| Tank, L | 70 | 70 |
| Clear list | Acura RLX | Mercedes S |
