| Attribute |
 Mercedes-Benz R-class (W251, facelift 2010) Long R 500 V8 4MATIC G-TRONIC × |  Mercedes-Benz E-class T-mod. (S211, facelift 2006) E 500 V8 4MATIC Automatic × |
| General | | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | R-class | E-class |
| Generation | R-class (W251, facelift 2010) Long | E-class T-mod. (S211, facelift 2006) |
| Modification | R 500 V8 4MATIC G-TRONIC | E 500 V8 4MATIC Automatic |
| Website | https://www.mercedes-benz.com/ | https://www.mercedes-benz.com/ |
| Number of doors | 5 | 5 |
| Number of seats | 5 | 5 |
| Body type | Station wagon (estate) | Station wagon (estate) |
| Transmission | automatic g-tronic | automatic |
| Number of gears | 7 | 5 |
| Production from (year) | 2010 | 2006 |
| Production to (year) | 2014 | 2009 |
| Performance | | |
| Top speed (km/h) | 250 | 250 |
| Acceleration 0-100 km/h (s) | 6.3 | 5.7 |
| City consumption (l/100km) | 18.6 | 18.2 |
| Extra-urban consumption (l/100km) | 10 | 9.2 |
| Combined consumption (l/100km) | 13.2 | 12.6 |
| CO2 emissions (g/km) | 306 | 300 |
| Emission standard | EURO V | - |
| Drive | | |
| Drive | All wheel drive (4x4) | All wheel drive (4x4) |
| Position of engine | Front,ongitudinal | Front,ongitudinal |
| Fuel | Petrol (Gasoline) | Petrol (Gasoline) |
| Max. power (hp) | 388 | 388 |
| Max. torque (Nm) | 530 | 530 |
| Fuel Engine | | |
| Number of cylinders | 6 | 8 |
| Cylinders arrangement | V engine | V engine |
| Valves per cylinder | 4 | 4 |
| Engine displacement (cm³) | 5,461 | 5,461 |
| Compression ratio | 10.7 | 10.7 |
| Max. power @ rpm (rpm) | 6,000 | 6,000 |
| Max. torque @ rpm (rpm) | 2,800 | 2,800 |
| Cylinder bore (mm) | - | 98 |
| Piston stroke (mm) | - | 90.5 |
| Fuel system | Multi-point injection | Multi-point injection |
| Fuel tank (l) | 80 | 80 |
| Chassis | | |
| ABS | + | + |
| Front wheel suspension | Double wishbone | Pneumatic elastic element |
| Rear wheel suspension | Independent, spring multi-link with stabilizer | Pneumatic elastic element |
| Steering type | - | Steering rack |
| Front brakes | Disc | Ventilated discs |
| Rear brakes | Disc | Ventilated discs |
| Tires size | | |
| Turning radius (m) | 12.6 | 11.4 |
| Dimensions | | |
| Length (mm) | 4,922 | 4,888 |
| Width (mm) | 1,922 | 1,822 |
| Height (mm) | 1,674 | 1,506 |
| Wheelbase (mm) | 2,980 | 2,854 |
| Kerb weight (kg) | 2,190 | 1,915 |
| Gross weight (kg) | 2,920 | 2,535 |
| Minimum boot space (l) | 633 | 690 |
| Maximum boot space (l) | 2,385 | 1,950 |
| Front track (mm) | 1,661 | 1,559 |
| Rear track (mm) | 1,651 | 1,552 |