The Volkswagen Passat B5.5 2.3 V5 Tiptronic, produced from 2001 to 2003, represents a mid-cycle refresh of the popular B5 Passat. This variant occupied a middle-ground position within the B5.5 range, offering a more refined and powerful alternative to the base 1.8T models, while remaining more accessible than the flagship W8. It was primarily marketed in Europe and other international markets, offering a blend of comfort, performance, and practicality in the mid-size sedan segment. The B5.5 generation, internally designated as the 3B6, brought styling updates and technological improvements over the original B5, solidifying the Passat’s reputation as a well-rounded family car.
Technical Specifications
| Brand | Volkswagen |
| Model | Passat |
| Generation | Passat (B5.5) |
| Type (Engine) | 2.3 V5 (170 Hp) Tiptronic |
| Start of production | 2001 |
| End of production | 2003 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (economy) – urban (NEDC) | 15 l/100 km (15.7 US mpg, 18.8 UK mpg, 6.7 km/l) |
| Fuel consumption (economy) – extra urban (NEDC) | 7.1 l/100 km (33.1 US mpg, 39.8 UK mpg, 14.1 km/l) |
| Fuel consumption (economy) – combined (NEDC) | 9.9 l/100 km (23.8 US mpg, 28.5 UK mpg, 10.1 km/l) |
| CO2 emissions (NEDC) | 238 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 10.8 sec |
| Acceleration 0 – 62 mph | 10.8 sec |
| Acceleration 0 – 60 mph | 10.3 sec |
| Maximum speed | 224 km/h (139.19 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 9.2 kg/Hp, 108.2 Hp/tonne |
| Weight-to-torque ratio | 7.1 kg/Nm, 140 Nm/tonne |
| Power | 170 Hp @ 6200 rpm |
| Power per litre | 73.1 Hp/l |
| Torque | 220 Nm @ 3200 rpm (162.26 lb.-ft. @ 3200 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | AZX |
| Engine displacement | 2324 cm3 (141.82 cu. in.) |
| Number of cylinders | 5 |
| Engine configuration | VR-engine |
| Cylinder Bore | 81 mm (3.19 in.) |
| Piston Stroke | 90.2 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 | SOHC |
| Engine oil capacity | 4 l (4.23 US qt | 3.52 UK qt) |
| Coolant | 9 l (9.51 US qt | 7.92 UK qt) |
| Kerb Weight | 1571 kg (3463.46 lbs.) |
| Max. weight | 2050 kg (4519.48 lbs.) |
| Max load | 479 kg (1056.01 lbs.) |
| Trunk (boot) space – minimum | 475 l (16.77 cu. ft.) |
| Trunk (boot) space – maximum | 800 l (28.25 cu. ft.) |
| Fuel tank capacity | 62 l (16.38 US gal | 13.64 UK gal) |
| Max. roof load | 100 kg (220.46 lbs.) |
| Permitted trailer load with brakes (12%) | 1500 kg (3306.93 lbs.) |
| Permitted trailer load without brakes | 700 kg (1543.24 lbs.) |
| Permitted towbar download | 75 kg (165.35 lbs.) |
| Length | 4703 mm (185.16 in.) |
| Width | 1746 mm (68.74 in.) |
| Height | 1462 mm (57.56 in.) |
| Wheelbase | 2703 mm (106.42 in.) |
| Front track | 1515 mm (59.65 in.) |
| Rear (Back) track | 1515 mm (59.65 in.) |
| Minimum turning circle (turning diameter) | 11.4 m (37.4 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 5 gears, automatic transmission Tiptronic |
| Front suspension | Independent multi-link suspension, Transverse stabilizer |
| Rear suspension | Trailing arm, Torsion |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 205/55 R16 |
| Wheel rims size | 7J x 16 |
Powertrain & Engine Architecture
The heart of the Passat 2.3 V5 Tiptronic is the AZX engine code, a 2.3-liter naturally aspirated VR5 engine. This engine is characterized by its unique 15-degree V-angle, which allows it to be relatively narrow and fit into the engine bay more easily than a traditional V6. The AZX utilizes multi-port fuel injection and a single overhead camshaft (SOHC) valvetrain. The VR5 configuration provides a smoother power delivery than an inline-four, while being more compact and lighter than a V6. The Tiptronic transmission is a 5-speed automatic with a manual shift mode, offering drivers more control over gear selection. This transmission utilizes torque converter technology for smooth shifts and improved low-speed drivability.
Driving Characteristics
The 170 horsepower and 220 Nm (162 lb-ft) of torque delivered by the 2.3 V5 engine provided adequate performance for everyday driving. Acceleration from 0-60 mph took around 10.3 seconds, and the top speed was approximately 139 mph. While not a sports car, the V5 offered a noticeable step up in power compared to the base 1.8T models. The Tiptronic transmission, while convenient, wasn’t known for its lightning-fast shifts. The gear ratios were tuned for comfort and fuel efficiency rather than outright performance. Compared to the manual transmission versions, the Tiptronic models generally exhibited slightly slower acceleration due to the inherent losses in the torque converter. The V5 engine’s smooth power delivery made it a pleasant companion for long highway journeys.
Equipment & Trim Levels
The 2.3 V5 Tiptronic typically came with a good level of standard equipment. This included features like air conditioning, power windows, power mirrors, central locking, and an upgraded audio system. Interior upholstery was usually cloth, with leather options available as an upgrade. Higher trim levels could add features like automatic climate control, heated seats, and a sunroof. The dashboard layout was typical of the B5.5 Passat, with a functional and ergonomic design. Optional extras included navigation systems, parking sensors, and alloy wheels.
Chassis & Braking
The Passat B5.5 featured an independent multi-link front suspension and a trailing arm rear suspension. This setup provided a comfortable ride and good handling characteristics. The 2.3 V5 models typically came equipped with ventilated disc brakes at the front and solid disc brakes at the rear. ABS (Anti-lock Braking System) was standard. Stabilizer bars were fitted to both the front and rear axles to reduce body roll during cornering. The suspension tuning was geared towards comfort, prioritizing a smooth ride over sporty handling.
Market Reception & Comparison
The Passat 2.3 V5 Tiptronic was generally well-received by automotive critics. It was praised for its refined engine, comfortable ride, and spacious interior. However, some critics noted that the Tiptronic transmission could feel sluggish at times. Fuel economy was considered average for its class. Compared to the 1.8T models, the V5 offered more power and a smoother driving experience, but at a higher price point. The V5 was also more expensive to maintain than the 1.8T due to its more complex engine design. Compared to the range-topping W8, the V5 offered a more sensible balance of performance and cost.
Legacy
The Volkswagen Passat B5.5 2.3 V5 Tiptronic has proven to be a relatively reliable vehicle, although preventative maintenance is crucial. The VR5 engine, while more complex than a four-cylinder, is generally durable if properly maintained. Common issues include oil leaks and occasional problems with the Tiptronic transmission. Today, these Passats can be found on the used car market at affordable prices. They appeal to buyers looking for a comfortable, spacious, and well-equipped mid-size sedan with a unique engine. The 2.3 V5 engine has developed a cult following among Volkswagen enthusiasts, who appreciate its distinctive sound and smooth power delivery.
