Mercedes-Benz Viano W639 3.5i V6 18V (231 Hp) Automatic compact
Overall Rating
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.
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:
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.
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 Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears | 5 |
| Transmission type | Automatic |
| Front brakes | Ventilated discs [Best for performance and cooling.] |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 225/55 R17 |
| Wheel rims size | 7.5J x 17 |
| Front suspension | Independent coil spring |
| Rear suspension | Semi-independent, coil spring |













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