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Mercedes-Benz R-class Long (V251) R 350 V6 (272 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 350 Nm of torque, it offers ample pulling power. At around 2230 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 8.4 s). The top speed reaches 230 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 (272 Hp) 4MATIC G-TRONIC Verdict:
Performance Verdict
Decent power for a large family vehicle, but the 4MATIC system slightly impacts acceleration compared to RWD.
Fuel Economy
Fuel consumption is higher than the RWD version due to the added weight and drivetrain losses of 4MATIC.
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(W251: 2005 - 2007).
| General: | |
|---|---|
| Brand: | Mercedes-Benz |
| Model: | R-class |
| Generation: | Long (V251) |
| Modification (Engine): | R 350 V6 (272 Hp) 4MATIC G-TRONIC |
| Start of production: | 2006 |
| End of production: | 2010 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Station wagon (estate) |
| Seats: | 5 |
| Doors: | 5 |
| Engine: | |
|---|---|
| Power: | 272 Hp @ 6000 rpm. Same horsepower |
| Power per litre: | 77.8 Hp/l [235mm more] |
| Torque: | 350 Nm @ 2400-5000 rpm. |
| Engine Model/Code: | M 272.967 More details about the engine M 272.967 |
| Engine displacement: | 3498 |
| Number of cylinders: | 6 |
| Engine configuration: | V-engine |
| Fuel injection system: | Multi-port manifold injection |
| Engine aspiration: | Naturally aspirated engine |
| Engine oil capacity: | 8 l |
| Coolant: | 10.1 l |
| Engine layout: | Front, Longitudinal |
| Cylinder Bore: | 92.9 mm mm |
| Piston Stroke: | 86 mm mm |
| Compression ratio: | 10.7:1 |
| Performance: | |
|---|---|
| Fuel Type: | Petrol (Gasoline) |
| Fuel consumption (economy) - combined: | 11.7 l/100 km |
| Emission standard: | Euro 5 |
| Acceleration 0 - 100 km/h: | 8.4 sec |
| Acceleration 0 - 62 mph: | 8.4 sec |
| Maximum speed: | 230 km/h |
| Weight-to-power ratio: | 8.2 kg/Hp, 122 Hp/tonne |
| Weight-to-torque ratio: | 6.4 kg/Nm, 157 Nm/tonne |
| Acceleration 0 - 60 mph: | 8 sec |
| Space: | |
|---|---|
| Kerb Weight: | 2230 |
| Max. weight: | 2880 |
| Max. roof load: | 100 kg |
| Max load: | 650 |
| Trunk (boot) space - maximum: | 3215 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 [13mm more] |
| Wheelbase: | 3215 mm mm [235mm more] |
| Front track: | 1661 mm |
| Rear (Back) track: | 1651 mm |
| Minimum turning circle (turning diameter): | 12.4 m [above average] |
| Powertrain: | |
|---|---|
| Drive wheel | All wheel drive (4x4) |
| Number of gears | 7 |
| Transmission type | Automatic |
| Front brakes | Ventilated discs [Best for performance and cooling.] |
| Rear brakes | Disc [above average] |
| 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 | 17 |
| Front suspension | Double wishbone |
| Rear suspension | Independent multi-link spring suspension with stabilizer |
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