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Mercedes-Benz R-class Long (V251, facelift 2010) R 350 V6 BlueEFFICIENCY (306 Hp) 4MATIC G-TRONIC
Overall Rating
Mercedes-Benz R-class:
The Mercedes-Benz R-Class is a mid-size luxury MPV introduced by Mercedes-Benz in 2005 for the 2006 model year. Following the success of the smaller A- and B-Class MPVs, Mercedes in collaboration with coachbuilder Stola presented a concept vehicle, Vision GST , at the 2002 Detroit Auto Show and a second one, Vision R presented at the 2004 Detroit Auto Show, subsequently introducing the production version at 2005 New York International Auto Show. The R-Class was manufactured in Vance, Alabama until 2015 when its production was shifted to Mishawaka, Indiana for a smaller volume production until 2017....(Read more on Wikipedia)
Long (V251, facelift 2010) Overview:
Mercedes-Benz R-class (Long (V251, facelift 2010)). With 370 Nm of torque, it offers ample pulling power. At around 2160 kg, it’s on the heavier side. All‑wheel drive provides excellent grip, ideal for off‑road use. Acceleration is good (0–100 km/h in 7.9 s). The top speed reaches 245 km/h. A car with an extended rear cargo area, combining passenger comfort with increased storage. Seating for 5 makes it ideal for daily use.
R 350 V6 BlueEFFICIENCY (306 Hp) 4MATIC G-TRONIC Verdict:
Performance Verdict
A powerful and refined petrol V6, offering strong acceleration and a smooth power delivery, making it feel quite brisk.
Fuel Economy
Improved fuel efficiency for a petrol engine of this power, thanks to BlueEFFICIENCY technologies, making it a good compromise.
Pros and Cons:
Pros:
- • Exceptional interior space and comfort for 5-7 passengers.
- • Smooth and refined ride quality, ideal for long journeys.
- • Wide range of powerful and efficient engine options (especially diesels).
- • High-quality interior materials and build.
- • Standard 4MATIC on many trims offers excellent all-weather capability.
Cons:
- • Controversial styling, not universally appealing.
- • Large exterior dimensions can make city driving and parking challenging.
- • Higher fuel consumption on petrol V6/V8 models.
- • Potential for expensive maintenance, especially for air suspension components.
- • Significant depreciation from new.
Specifications:
Specifications are compared to those of the previous generation(W251, facelift 2010: 2010 - 2014).
| General: | |
|---|---|
| Brand: | Mercedes-Benz |
| Model: | R-class |
| Generation: | Long (V251, facelift 2010) |
| Modification (Engine): | R 350 V6 BlueEFFICIENCY (306 Hp) 4MATIC G-TRONIC |
| Start of production: | 2012 |
| End of production: | 2014 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Station wagon (estate) |
| Seats: | 5-7 |
| Doors: | 5 |
| Engine: | |
|---|---|
| Power: | 306 Hp @ 6500 rpm. Same horsepower |
| Power per litre: | 87.5 Hp/l [235mm more] |
| Torque: | 370 Nm @ 3500-5250 rpm. |
| Engine Model/Code: | M 276.957 More details about the engine M 276.957 |
| Engine displacement: | 3498 |
| Number of cylinders: | 6 |
| Engine configuration: | V-engine |
| Number of valves per cylinder: | 4 |
| Fuel injection system: | Multi-port manifold injection |
| Engine aspiration: | Naturally aspirated engine |
| Engine oil capacity: | 7.5 l |
| Engine layout: | Front, Longitudinal |
| Compression ratio: | 12:1 |
| Performance: | |
|---|---|
| Fuel Type: | Petrol (Gasoline) |
| Fuel consumption (economy) - urban: | 13.3 l/100 km |
| Fuel consumption (economy) - extra urban: | 8.2 l/100 km |
| Fuel consumption (economy) - combined: | 10.1 l/100 km |
| Emission standard: | Euro 5 |
| Acceleration 0 - 100 km/h: | 7.9 sec |
| Acceleration 0 - 62 mph: | 7.9 sec |
| Maximum speed: | 245 km/h |
| Weight-to-power ratio: | 7.1 kg/Hp, 141.7 Hp/tonne |
| Weight-to-torque ratio: | 5.8 kg/Nm, 171.3 Nm/tonne |
| Acceleration 0 - 60 mph: | 7.5 sec |
| Space: | |
|---|---|
| Kerb Weight: | 2160 |
| Max. weight: | 2880 |
| Max. roof load: | 100 kg |
| Max load: | 720 |
| Trunk (boot) space - maximum: | 2385 l |
| Trunk (boot) space - minimum: | 633 l |
| Permitted trailer load with brakes (12%): | 2100 kg |
| Fuel tank capacity: | 80 l |
| Permitted trailer load without brakes: | 750 kg |
| Size: | |
|---|---|
| Length: | 5157 mm mm [235mm more] |
| Width: | 1922 mm mm [Same width.] |
| Height: | 1674 mm mm [Same height.] |
| Wheelbase: | 3215 mm mm [235mm more] |
| Width including mirrors: | 2183 mm |
| Front track: | 1661 mm |
| Rear (Back) track: | 1651 mm |
| Front overhang: | 922 mm |
| Rear overhang: | 1020 mm |
| Minimum turning circle (turning diameter): | 12.6 m [above average] |
| Powertrain: | |
|---|---|
| Drive wheel | All wheel drive (4x4) |
| Number of gears | 7 |
| Transmission type | Automatic |
| Gearbox type | G-TRONIC |
| Front brakes | Disc [above average] |
| Rear brakes | Disc [above average] |
| Assisting systems | ABS (Anti-lock braking system) |
| Tires size | 255/55 R18 |
| Wheel rims size | 18 |
| Front suspension | Double wishbone |
| Rear suspension | Independent multi-link spring suspension with stabilizer |
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