Mercedes-Benz R-class Long (V251) R 280 V6 (231 Hp) G-TRONIC


Overall Rating

7.2 / 10
Safety N/A / 5
Not Rated
Engine 3.8 / 5
Value 3.5 / 5
Performance 3.8 / 5
Comfort 4.5 / 5
People\'s Opinion N/A / 5
Not Rated

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 300 Nm of torque, it offers ample pulling power. At around 2175 kg, it’s on the heavier side. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is relatively slow (0–100 km/h in 9.7 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 280 V6 (231 Hp) G-TRONIC Verdict:

Rating 3 stars

Performance Verdict

Provides adequate power for daily driving, but feels less spirited than higher-tier petrol options.

Fuel Economy

Fuel consumption is on the higher side for its performance, making it less economical than diesel alternatives.

Best Use Case: Budget-conscious luxury family transport, city driving.

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: 2006 - 2010).

General:
Brand:Mercedes-Benz
Model:R-class
Generation:Long (V251)
Modification (Engine):R 280 V6 (231 Hp) G-TRONIC
Start of production:2007
End of production:2009
Powertrain Architecture:Internal Combustion engine
Body type:Station wagon (estate)
Seats:5
Doors:5
Engine:
Power:231 Hp @ 6000 rpm. Same horsepower
Power per litre:77.1 Hp/l [235mm more]
Torque:300 Nm @ 2500-5000 rpm.
Engine Model/Code:M 272.945 More details about the engine M 272.945
Engine displacement:2996
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
Compression ratio:11.3:1
Performance:
Fuel Type:Petrol (Gasoline)
Fuel consumption (economy) - combined:10.9 l/100 km
Emission standard:Euro 5
Acceleration 0 - 100 km/h:9.7 sec
Acceleration 0 - 62 mph:9.7 sec
Maximum speed:222 km/h
Weight-to-power ratio:9.4 kg/Hp, 106.2 Hp/tonne
Weight-to-torque ratio:7.3 kg/Nm, 137.9 Nm/tonne
Acceleration 0 - 60 mph:9.2 sec
Space:
Kerb Weight:2175
Max. weight:2810
Max load:635
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 [235mm more]
Width:1922 mm mm [Same width.]
Height:1674 mm mm [Same height.]
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:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Number of gears7
Transmission typeAutomatic
Gearbox typeG-TRONIC
Front brakesVentilated discs [Best for performance and cooling.]
Rear brakesDisc [above average]
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Power steeringHydraulic Steering
Tires size255/55 R18
Wheel rims size18
Front suspensionDouble wishbone
Rear suspensionIndependent multi-link spring suspension with stabilizer

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