The Mercedes-Benz Viano (W639) 3.0i V6 represents a significant offering in the premium multi-purpose vehicle (MPV) segment. Produced from 2003 to 2007, the W639 Viano was primarily marketed in Europe as a more upscale and versatile alternative to traditional vans. While not officially sold in the United States, its design and features reflect Mercedes-Benz’s commitment to luxury, practicality, and advanced engineering within the MPV class. The “compact” designation refers to the shorter wheelbase version of the Viano, offering a balance between interior space and maneuverability. This model aimed to cater to families and individuals requiring a spacious, comfortable, and well-equipped vehicle for both daily commuting and long-distance travel.
Mercedes-Benz Viano (W639) 3.0i V6: An Overview
The Viano, replacing the older Vito range in many markets, was designed to bridge the gap between commercial vans and luxury passenger vehicles. The W639 generation introduced a more refined interior, improved ride quality, and a wider range of engine options compared to its predecessors. The 3.0i V6 variant, equipped with a naturally aspirated 3.2-liter gasoline engine producing 190 horsepower, was positioned as a performance-oriented option within the Viano lineup. Its rear-wheel-drive configuration and automatic transmission further enhanced its appeal to drivers seeking a comfortable and capable MPV.
Engine & Performance
The heart of the Viano 3.0i V6 is the M 112 E 32 engine, a 3.2-liter (3199 cm³) naturally aspirated V6. This engine delivers 190 horsepower (Hp) and exhibits a power-to-liter ratio of 59.4 Hp/l. Power is delivered to the rear wheels via a five-speed automatic transmission. Acceleration from 0 to 100 km/h (0-62 mph) takes 11.3 seconds, while 0 to 60 mph is achieved in approximately 10.7 seconds. The Viano 3.0i V6 boasts a maximum speed of 181 km/h (112.47 mph). Fuel economy is rated at 12.5 liters per 100 kilometers (18.8 US mpg) combined, with 17.2 l/100 km (13.7 US mpg) in urban settings and 9.7 l/100 km (24.2 US mpg) on the open road. The engine’s longitudinal front-engine layout contributes to balanced weight distribution and improved handling.
Design & Features
The Mercedes-Benz Viano W639 is a four-door minivan with seating for up to six passengers. Its exterior design blends practicality with a touch of elegance, characteristic of Mercedes-Benz styling. The “compact” version measures 4748 mm (186.93 in) in length, 1901 mm (74.84 in) in width, and 1875 mm (73.82 in) in height, with a wheelbase of 3200 mm (125.98 in). Inside, the Viano offers a spacious and versatile cabin. The trunk provides a minimum of 430 liters (15.19 cu. ft.) of cargo space, expandable to a substantial 3000 liters (105.94 cu. ft.) with the rear seats folded. Standard safety features include ABS (Anti-lock Braking System) and hydraulic power steering. The Viano’s suspension comprises an independent coil spring setup at the front and a semi-independent coil spring arrangement at the rear, providing a comfortable ride. The vehicle rides on 205/65 R16 103T tires.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | Viano |
| Generation | Viano (W639) |
| Type (Engine) | 3.0i V6 (190 Hp) Automatic compact |
| Start of production | 2003 |
| End of production | 2007 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Minivan |
| Seats | 6 |
| Doors | 4 |
| Fuel consumption (urban) | 17.2 l/100 km (13.7 US mpg) |
| Fuel consumption (extra urban) | 9.7 l/100 km (24.2 US mpg) |
| Fuel consumption (combined) | 12.5 l/100 km (18.8 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 11.3 sec |
| Acceleration 0 – 62 mph | 11.3 sec |
| Acceleration 0 – 60 mph | 10.7 sec |
| Maximum speed | 181 km/h (112.47 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 10.8 kg/Hp |
| Power | 190 Hp |
| Power per litre | 59.4 Hp/l |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 112 E 32 |
| Engine displacement | 3199 cm³ (195.21 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Engine oil capacity | 10 l (10.57 US qt | 8.8 UK qt) |
| Coolant capacity | 9.9 l (10.46 US qt | 8.71 UK qt) |
| Kerb Weight | 2060 kg (4541.52 lbs.) |
| Max. weight | 2770 kg (6106.8 lbs.) |
| Max load | 710 kg (1565.28 lbs.) |
| Trunk (boot) space – minimum | 430 l (15.19 cu. ft.) |
| Trunk (boot) space – maximum | 3000 l (105.94 cu. ft.) |
| Fuel tank capacity | 75 l (19.81 US gal | 16.5 UK gal) |
| Length | 4748 mm (186.93 in.) |
| Width | 1901 mm (74.84 in.) |
| Height | 1875 mm (73.82 in.) |
| Wheelbase | 3200 mm (125.98 in.) |
| Front track | 1630 mm (64.17 in.) |
| Rear (Back) track | 1630 mm (64.17 in.) |
| Drivetrain Architecture | Rear wheel drive |
| Number of gears and type of gearbox | 5 gears, automatic transmission |
| Front suspension | Independent coil spring |
| Rear suspension | Semi-independent, coil spring |
| Front brakes | Disc |
| Rear brakes | Disc |
| Tires size | 205/65 R16 103T |
The Mercedes-Benz Viano (W639) 3.0i V6, while not a common sight on American roads, represents a sophisticated and versatile MPV that catered to a discerning European clientele. Its blend of luxury, practicality, and performance made it a compelling choice for families and individuals seeking a premium multi-purpose vehicle.

