2001-2004 Volkswagen Passat Variant (B5.5) 4.0 W8 32V (275 Hp) 4MOTION

The Volkswagen Passat Variant (B5.5) 4.0 W8 32V 4MOTION, produced between 2001 and 2004, represents a unique and somewhat niche offering within the B5.5 Passat range. This variant, a station wagon (estate) body style, combined Volkswagen’s unusual W8 engine with a permanent all-wheel-drive system, creating a performance-oriented, yet practical, vehicle aimed at buyers seeking something beyond the typical family car. It sat at the top of the Passat Variant lineup, offering a significant performance upgrade over the more common four-cylinder and V6 options. The B5.5 designation refers to a substantial mid-life refresh of the B5 Passat, bringing with it revised styling, improved interior materials, and updated technology.

Technical Specifications

Brand Volkswagen
Model Passat
Generation Passat Variant (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 Station wagon (estate)
Seats 5
Doors 5
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) 9.6 l/100 km (24.5 US mpg, 29.4 UK mpg, 10.4 km/l)
Fuel consumption (economy) – combined (NEDC) 13.2 l/100 km (17.8 US mpg, 21.4 UK mpg, 7.6 km/l)
CO2 emissions (NEDC) 317 g/km
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 6.8 sec
Acceleration 0 – 62 mph 6.8 sec
Acceleration 0 – 60 mph 6.5 sec
Maximum speed 250 km/h (155.34 mph) – Electronically limited
Emission standard Euro 4
Weight-to-power ratio 6.4 kg/Hp, 157.3 Hp/tonne
Weight-to-torque ratio 4.7 kg/Nm, 211.7 Nm/tonne
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)
Kerb Weight 1748 kg (3853.68 lbs.)
Max. weight 2320 kg (5114.72 lbs.)
Max load 572 kg (1261.04 lbs.)
Trunk (boot) space – minimum 450 l (15.89 cu. ft.)
Trunk (boot) space – maximum 1545 l (54.56 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 4682 mm (184.33 in.)
Width 1746 mm (68.74 in.)
Height 1497 mm (58.94 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 11.4 m (37.4 ft.)
Drivetrain Architecture ICE drives all four wheels permanently
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

INTRODUCTION

The Volkswagen Passat Variant (B5.5) 4.0 W8 32V 4MOTION, produced from 2001 to 2004, was a distinctive offering in the Passat range. Built on the 1HX0/A3 platform, this variant combined the practicality of a station wagon with the performance of a unique W8 engine and the security of all-wheel drive. It was positioned as the flagship Passat Variant, appealing to buyers who desired a blend of luxury, performance, and all-weather capability. While not a high-volume seller, the W8 Passat Variant remains a sought-after model by enthusiasts.

Powertrain & Engine Architecture

The heart of this Passat Variant is Volkswagen’s 4.0-liter W8 engine, designated the BDN code. This engine is essentially two narrow-angle VR4 engines combined, sharing a common crankshaft and cylinder head. This configuration results in a compact engine with a relatively smooth power delivery. The W8 features a 10.8:1 compression ratio and utilizes multi-port fuel injection. The double overhead camshafts (DOHC) operate four valves per cylinder, optimizing airflow for increased power. The engine produces 275 horsepower at 6000 rpm and 370 Nm (272.9 lb.-ft.) of torque at 2750 rpm. The engine is longitudinally mounted, driving all four wheels through a six-speed manual transmission. While an automatic transmission was available on other W8 models, the Variant was exclusively offered with the manual gearbox.

Driving Characteristics

The 4.0 W8 Passat Variant offered a noticeably different driving experience compared to the more common Passat variants. The W8 engine provides strong acceleration, achieving 0-60 mph in approximately 6.5 seconds. The six-speed manual transmission allows for precise control and keeps the engine within its optimal power band. While the W8 isn’t a high-revving engine, it delivers a broad torque curve, making it responsive in everyday driving situations. The 4MOTION all-wheel-drive system provides excellent traction, particularly in inclement weather. Compared to the 1.8T or 2.0L variants, the W8 offers significantly more power and a more refined driving experience. However, the increased weight of the W8 engine does impact handling slightly, making it less agile than its lighter counterparts.

Equipment & Trim Levels

The W8 Passat Variant was generously equipped, reflecting its position as the top-of-the-line model. Standard features typically included leather upholstery, automatic climate control, a premium audio system, and alloy wheels. Optional extras included sunroof, navigation system, and upgraded interior trim. The interior design was generally consistent with other B5.5 Passat models, but the W8 often featured unique badging and trim details to distinguish it from lower trims. The instrument cluster also featured unique graphics and markings.

Chassis & Braking

The chassis of the W8 Passat Variant featured independent multi-link suspension at the front and a double wishbone setup at the rear, both incorporating transverse stabilizers. This suspension configuration provided a comfortable ride while maintaining good handling characteristics. The braking system consisted of ventilated discs on all four wheels, coupled with an Anti-lock Braking System (ABS) for enhanced safety. The W8 variant typically featured larger brake rotors and calipers compared to the lower-spec models to cope with the increased weight and performance.

Market Reception & Comparison

The W8 Passat Variant received mixed reviews upon its release. Critics praised the engine’s unique character and strong performance, as well as the all-wheel-drive system’s capabilities. However, the high price tag and relatively poor fuel economy were often cited as drawbacks. Compared to the more popular 1.8T and V6 variants, the W8 offered a significant performance upgrade but at a considerable cost. The 1.8T offered a better balance of performance and fuel economy, while the V6 provided a more affordable alternative with decent power. The W8 was primarily aimed at enthusiasts who were willing to pay a premium for a unique and capable vehicle.

Legacy

The Volkswagen Passat Variant 4.0 W8 32V 4MOTION remains a relatively rare and collectible vehicle today. The W8 engine, while complex, has proven to be reasonably reliable with proper maintenance. However, parts availability can be a challenge, and repairs can be expensive due to the engine’s unique design. The W8 Passat Variant is appreciated by enthusiasts for its distinctive engine, all-wheel-drive capability, and practical station wagon body style. It represents a unique chapter in Volkswagen’s history and continues to attract attention as a quirky and capable performance vehicle.

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