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Mercedes-Benz R-class Long (V251) R 350 CDI V6 (224 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) Overview:
Mercedes-Benz R-class (Long (V251)). With 510 Nm of torque, it offers ample pulling power. At around 2295 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 8.8 s). The top speed reaches 222 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 CDI V6 (224 Hp) 4MATIC G-TRONIC Verdict:
Performance Verdict
Offers a strong blend of power and torque, making it capable for both city and highway driving with AWD traction.
Fuel Economy
Respectable fuel economy for its performance and the added weight of 4MATIC, a good balance.
Pros and Cons:
Pros:
- • Exceptional interior space and comfort for all passengers
- • Luxurious and well-appointed cabin materials
- • Smooth ride quality, especially with optional air suspension
- • Wide range of powerful and efficient engine options (especially diesels)
- • Available 4MATIC all-wheel-drive for enhanced traction
- • Unique styling that stands out from traditional SUVs/minivans
Cons:
- • Polarizing exterior design not universally appealing
- • Large dimensions can make city driving and parking challenging
- • Higher fuel consumption for petrol V6 and V8 engines
- • Potential reliability concerns with certain engines (M272 balance shaft) and air suspension
- • Complex electronics can lead to costly repairs
- • High depreciation on the used market, but also high maintenance costs
Specifications:
Specifications are compared to those of the previous generation(Long (V251): 2008 - 2010).
| General: | |
|---|---|
| Brand: | Mercedes-Benz |
| Model: | R-class |
| Generation: | Long (V251) |
| Modification (Engine): | R 350 CDI V6 (224 Hp) 4MATIC G-TRONIC |
| Start of production: | 2009 |
| End of production: | 2010 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Station wagon (estate) |
| Seats: | 5-7 |
| Doors: | 5 |
| Engine: | |
|---|---|
| Engine systems: | Particulate filter |
| Power: | 224 Hp Same horsepower |
| Power per litre: | 75 Hp/l [Same length.] |
| Torque: | 510 Nm |
| Engine Model/Code: | OM 642.950 More details about the engine OM 642.950 |
| Engine displacement: | 2987 |
| Number of cylinders: | 6 |
| Engine configuration: | V-engine |
| Number of valves per cylinder: | 4 |
| Fuel injection system: | Diesel Commonrail |
| Engine aspiration: | Turbocharger, Intercooler |
| Engine oil capacity: | 8.5 l |
| Coolant: | 10.1 l |
| Engine layout: | Front, Longitudinal |
| Cylinder Bore: | 83 mm mm |
| Piston Stroke: | 92 mm mm |
| Compression ratio: | 16.5:1 |
| Maximum engine speed: | 4500 rpm. |
| Performance: | |
|---|---|
| Fuel Type: | Diesel |
| Fuel consumption (economy) - combined: | 9.3 l/100 km |
| Emission standard: | Euro 5 |
| Acceleration 0 - 100 km/h: | 8.8 sec |
| Acceleration 0 - 62 mph: | 8.8 sec |
| Maximum speed: | 222 km/h |
| Weight-to-power ratio: | 10.2 kg/Hp, 97.6 Hp/tonne |
| Weight-to-torque ratio: | 4.5 kg/Nm, 222.2 Nm/tonne |
| Acceleration 0 - 60 mph: | 8.4 sec |
| Space: | |
|---|---|
| Kerb Weight: | 2295 |
| Max. weight: | 2895 |
| Max. roof load: | 100 kg |
| Max load: | 600 |
| Trunk (boot) space - maximum: | 2385 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 [Same length.] |
| Width: | 1922 mm mm [Same width.] |
| Height: | 1659 mm mm [15mm less] |
| Wheelbase: | 3215 mm mm [Same wheelbase.] |
| Powertrain: | |
|---|---|
| Drive wheel | All wheel drive (4x4) |
| Number of gears | 7 |
| Transmission type | Automatic |
| Gearbox type | G-TRONIC |
| Front brakes | Disc |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 235/65 R17 |
| Wheel rims size | 7.5J x 17 |
| Front suspension | Double wishbone |
| Rear suspension | Independent multi-link spring suspension with stabilizer |
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