Mercedes-Benz Viano W639 3.5i V6 18V (231 Hp) Automatic compact


Overall Rating

7.8 / 10
Safety 4.0 / 5
Engine 4.0 / 5
Value 3.8 / 5
Performance 3.8 / 5
Comfort 4.5 / 5
People\'s Opinion N/A / 5
Not Rated

Mercedes-Benz Viano:

The Mercedes-Benz Vito is a mid-sized light commercial vehicle produced by Mercedes-Benz, available as a panel van, chassis cab, or multi-purpose vehicle , carrying cargo or up to eight passengers. In the Mercedes-Benz van lineup, it is positioned between the larger Sprinter and the smaller Citan.
The Vito refers to the cargo van variant for commercial use; when passenger accommodations are substituted for part or all of the load area, it is known as the Vito Traveliner, V-Class or Viano. The Traveliner/V-Class/Viano is a large MPV....(Read more on Wikipedia)

W639 Overview:

Mercedes-Benz Viano (W639). With 345 Nm of torque, it offers ample pulling power. With a weight of 1985 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is relatively slow (0–100 km/h in 10 s). The top speed reaches 199 km/h. A spacious vehicle designed to transport passengers comfortably, often with sliding doors. Seating for 5 makes it ideal for daily use.

Safety Rating
Euro NCAP Year 2008
Adult Occupant 84%
Stars 4
Expert Note:
The Viano W639 achieved a respectable 4-star Euro NCAP rating, offering good adult occupant protection, though the passenger compartment was noted as unstable in frontal impact.

3.5i V6 18V (231 Hp) Automatic compact Verdict:

Rating 4 stars

Performance Verdict

Provides smooth and ample power for comfortable cruising and family transport, though not as punchy as the higher-output V6s.

Fuel Economy

The least efficient petrol option in the lineup, with high fuel consumption that can be costly over time.

Best Use Case: Highway / Family trips

Pros and Cons:

Pros:

  • • Spacious and versatile interior for passengers and cargo
  • • Comfortable ride quality, especially on long journeys
  • • Premium feel and badge appeal
  • • Strong V6 petrol engine options for robust performance
  • • Good visibility and driving position

Cons:

  • • High fuel consumption for petrol models
  • • Base diesel engine can feel underpowered
  • • Large turning circle makes city maneuvering challenging
  • • Potential for rust issues on older models
  • • Maintenance and parts can be expensive

Specifications:

Specifications are compared to those of the previous generation(W639: 2003 - 2007).

General:
Brand:Mercedes-Benz
Model:Viano
Generation:W639
Modification (Engine):3.5i V6 18V (231 Hp) Automatic compact
Start of production:2004
End of production:2007
Powertrain Architecture:Internal Combustion engine
Body type:Minivan
Seats:5
Doors:4
Engine:
Power:231 Hp @ 5600 rpm. Same horsepower
Power per litre:62 Hp/l [Same length.]
Torque:345 Nm @ 2500-4500 rpm.
Engine Model/Code:M 112 E 37 More details about the engine M 112 E 37
Engine displacement:3724
Number of cylinders:6
Engine configuration:V-engine
Number of valves per cylinder:3
Fuel injection system:Multi-port manifold injection
Engine aspiration:Naturally aspirated engine
Valvetrain:SOHC
Engine oil capacity:10 l
Coolant:9.9 l
Engine layout:Front, Longitudinal
Cylinder Bore:97 mm mm
Piston Stroke:84 mm mm
Compression ratio:10:1
Performance:
Fuel Type:Petrol (Gasoline)
Fuel consumption (economy) - urban:17.9 l/100 km
Fuel consumption (economy) - extra urban:10 l/100 km
Fuel consumption (economy) - combined:12.9 l/100 km
Emission standard:Euro 4
Acceleration 0 - 100 km/h:10 sec
Acceleration 0 - 62 mph:10 sec
Maximum speed:199 km/h
Weight-to-power ratio:8.6 kg/Hp, 116.4 Hp/tonne
Weight-to-torque ratio:5.8 kg/Nm, 173.8 Nm/tonne
Acceleration 0 - 60 mph:9.5 sec
Space:
Kerb Weight:1985
Max. weight:2770
Max load:785
Fuel tank capacity:75 l
Size:
Length:4748 mm mm [Same length.]
Width:1901 mm mm [Same width.]
Height:1875 mm mm [Same height.]
Wheelbase:3200 mm mm [Same wheelbase.]
Front track:1630 mm
Rear (Back) track:1630 mm
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Number of gears5
Transmission typeAutomatic
Front brakesVentilated discs [Best for performance and cooling.]
Rear brakesDisc
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Power steeringHydraulic Steering
Tires size225/55 R17
Wheel rims size7.5J x 17
Front suspensionIndependent coil spring
Rear suspensionSemi-independent, coil spring

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