The Volkswagen Passat B5.5 4.0 W8 32V 4MOTION, produced from 2001 to 2004, represents a unique and ambitious offering within the Passat range. Positioned as the flagship trim level, it aimed to deliver a blend of luxury, performance, and all-weather capability. This variant was primarily marketed in Europe, where the demand for sophisticated sedans with all-wheel drive was significant. It stood apart from the more common four-cylinder and V6 Passat models, offering a distinctly higher level of performance and a more exclusive driving experience. The B5.5 designation refers to a significant mid-cycle refresh of the B5 Passat, bringing updated styling, improved interior materials, and technological advancements.
Technical Specifications
| Brand | Volkswagen |
| Model | Passat |
| Generation | Passat (B5.5) |
| Type (Engine) | 4.0 W8 32V (275 Hp) 4MOTION |
| Start of production | 2001 |
| End of production | 2004 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (economy) – urban (NEDC) | 19.4 l/100 km (12.1 US mpg, 14.6 UK mpg, 5.2 km/l) |
| Fuel consumption (economy) – extra urban (NEDC) | 9.2 l/100 km (25.6 US mpg, 30.7 UK mpg, 10.9 km/l) |
| Fuel consumption (economy) – combined (NEDC) | 12.9 l/100 km (18.2 US mpg, 21.9 UK mpg, 7.8 km/l) |
| CO2 emissions (NEDC) | 310 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 6.5 sec |
| Acceleration 0 – 62 mph | 6.5 sec |
| Acceleration 0 – 60 mph | 6.2 sec |
| Maximum speed | 250 km/h (155.34 mph) – Electronically limited |
| Emission standard | Euro 4 |
| Power | 275 Hp @ 6000 rpm |
| Power per litre | 68.8 Hp/l |
| Torque | 370 Nm @ 2750 rpm (272.9 lb.-ft. @ 2750 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | BDN |
| Engine displacement | 3999 cm3 (244.03 cu. in.) |
| Number of cylinders | 8 |
| Engine configuration | W-engine |
| Cylinder Bore | 84 mm (3.31 in.) |
| Piston Stroke | 90.17 mm (3.55 in.) |
| Compression ratio | 10.8:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Engine oil capacity | 8.3 l (8.77 US qt | 7.3 UK qt) |
| Coolant | 9 l (9.51 US qt | 7.92 UK qt) |
| Max. weight | 2260 kg (4982.45 lbs.) |
| Trunk (boot) space – minimum | 400 l (14.13 cu. ft.) |
| Fuel tank capacity | 80 l (21.13 US gal | 17.6 UK gal) |
| Max. roof load | 100 kg (220.46 lbs.) |
| Permitted trailer load with brakes (12%) | 2100 kg (4629.71 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Length | 4703 mm (185.16 in.) |
| Width | 1746 mm (68.74 in.) |
| Height | 1461 mm (57.52 in.) |
| Wheelbase | 2702 mm (106.38 in.) |
| Front track | 1511 mm (59.49 in.) |
| Rear (Back) track | 1510 mm (59.45 in.) |
| Minimum turning circle (turning diameter) | 11.4 m (37.4 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives permanently the four wheels of the vehicle. |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 6 gears, manual transmission |
| Front suspension | Independent multi-link suspension, Transverse stabilizer |
| Rear suspension | Double wishbone, Transverse stabilizer |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 225/45 R17 |
| Wheel rims size | 7.5J x 17 |
Powertrain & Engine Architecture
The heart of the Passat B5.5 W8 4MOTION is the BDN engine code, a 4.0-liter W8 engine. This engine is essentially two narrow-angle VR4 engines joined at the crankshaft, creating a compact V8-like configuration. It features a 72-degree V-angle and utilizes a dual overhead camshaft (DOHC) valvetrain with four valves per cylinder. Fuel delivery is managed by a multi-port fuel injection system. The W8 engine was designed to offer smooth power delivery and a distinctive exhaust note. The 6-speed manual transmission was standard, providing precise control over the engine’s output. The 4MOTION all-wheel-drive system employs a Torsen differential, distributing torque between the front and rear axles based on traction conditions. This system is fully automatic and requires no driver intervention.
Driving Characteristics
The 275 horsepower and 272.9 lb.-ft. of torque produced by the W8 engine provide brisk acceleration, with a 0-60 mph time of around 6.2 seconds. While not a sports car, the Passat W8 offers a confident and engaging driving experience. The 6-speed manual transmission allows for precise gear selection, and the 4MOTION system provides excellent grip in all weather conditions. Compared to the more common 1.8T or 2.0L four-cylinder Passats, the W8 offers significantly more power and a more refined driving experience. However, it lacks the fuel efficiency of those smaller engines. The power delivery is linear and predictable, making it easy to modulate the throttle. The all-wheel drive system enhances stability and cornering ability, particularly on slippery surfaces.
Equipment & Trim Levels
The Passat B5.5 W8 4MOTION came generously equipped. Standard features typically included leather upholstery, automatic climate control, a premium audio system, and alloy wheels. Optional extras included navigation system, sunroof, and upgraded interior trim. The interior was designed to provide a comfortable and luxurious environment, with high-quality materials and attention to detail. The W8 trim level was positioned as the top-of-the-line Passat, and as such, it offered a higher level of standard equipment than other models.
Chassis & Braking
The Passat B5.5 features an independent multi-link suspension at the front and a double wishbone suspension at the rear, providing a comfortable ride and good handling characteristics. Stabilizer bars are fitted to both axles to reduce body roll. The braking system consists of ventilated discs on all four wheels, providing ample stopping power. Anti-lock braking system (ABS) is standard. The suspension was tuned to balance comfort and handling, providing a stable and predictable ride even at higher speeds.
Market Reception & Comparison
The Passat B5.5 W8 4MOTION was generally well-received by automotive critics, who praised its performance, refinement, and all-weather capability. However, its high price and relatively poor fuel economy were often cited as drawbacks. Compared to other Passat models, the W8 offered a significant performance upgrade but came at a substantial cost. The 1.8T engine offered a good balance of performance and fuel economy, while the diesel models (like the TDI) provided even better fuel efficiency. The W8 appealed to buyers who prioritized performance and luxury over fuel economy.
Legacy
The Volkswagen Passat B5.5 W8 4MOTION remains a relatively rare and sought-after vehicle among enthusiasts. The W8 engine, while complex, is generally considered to be reliable if properly maintained. Common issues include oil leaks and occasional sensor failures. The 4MOTION system is also known to be durable and reliable. Today, these cars are often found in the hands of collectors and enthusiasts who appreciate their unique character and performance. The W8 Passat represents a bold and ambitious attempt by Volkswagen to create a truly premium sedan, and it continues to hold a special place in the hearts of many car enthusiasts.
