The Volkswagen Passat Variant (B6) 2.0 TDI with the 170 horsepower (Hp) and Direct-Shift Gearbox (DSG) represents a significant iteration of Volkswagen’s popular mid-size wagon, produced between March 2008 and July 2010. Positioned as a mid-range offering within the B6 Passat Variant lineup, it aimed to balance fuel efficiency, performance, and practicality for European buyers. This model falls within the broader context of the B6 generation (2005-2010), built on the Volkswagen Group’s B6 platform, also known as the 1HX0/A3 platform, shared with models like the Audi A4 and Škoda Superb.
Technical Specifications
| Brand | Volkswagen |
| Model | Passat |
| Generation | Passat Variant (B6) |
| Type (Engine) | 2.0 TDI (170 Hp) DSG |
| Start of production | March, 2008 |
| End of production | July, 2010 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 8 l/100 km (29.4 US mpg, 35.3 UK mpg, 12.5 km/l) |
| Fuel consumption (extra urban) | 5.2 l/100 km (45.2 US mpg, 54.3 UK mpg, 19.2 km/l) |
| Fuel consumption (combined) | 6.2 l/100 km (37.9 US mpg, 45.6 UK mpg, 16.1 km/l) |
| CO2 emissions | 163 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 8.8 sec |
| Acceleration 0 – 62 mph | 8.8 sec |
| Acceleration 0 – 60 mph | 8.4 sec |
| Maximum speed | 217 km/h (134.84 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 8.9 kg/Hp, 111.8 Hp/tonne |
| Weight-to-torque ratio | 4.3 kg/Nm, 230.1 Nm/tonne |
| Power | 170 Hp @ 4200 rpm |
| Power per litre | 86.4 Hp/l |
| Torque | 350 Nm @ 1750-2500 rpm (258.15 lb.-ft. @ 1750-2500 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | CBBB |
| Engine displacement | 1968 cm3 (120.09 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 81 mm (3.19 in.) |
| Piston Stroke | 95.5 mm (3.76 in.) |
| Compression ratio | 16.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 4 l (4.23 US qt | 3.52 UK qt) |
| Kerb Weight | 1521 kg (3353.23 lbs.) |
| Max. weight | 2190 kg (4828.12 lbs.) |
| Max load | 669 kg (1474.89 lbs.) |
| Trunk (boot) space – minimum | 603 l (21.29 cu. ft.) |
| Trunk (boot) space – maximum | 1731 l (61.13 cu. ft.) |
| Fuel tank capacity | 70 l (18.49 US gal | 15.4 UK gal) |
| Max. roof load | 100 kg (220.46 lbs.) |
| Permitted trailer load with brakes (8%) | 2000 kg (4409.25 lbs.) |
| Permitted trailer load with brakes (12%) | 1800 kg (3968.32 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 90 kg (198.42 lbs.) |
| Length | 4774 mm (187.95 in.) |
| Width | 1820 mm (71.65 in.) |
| Width including mirrors | 1991 mm (78.39 in.) |
| Height | 1517 mm (59.72 in.) |
| Wheelbase | 2709 mm (106.65 in.) |
| Front track | 1552 mm (61.1 in.) |
| Rear (Back) track | 1551 mm (61.06 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 | 6 gears, automatic transmission |
| Front suspension | Spring Strut |
| Rear suspension | Coil spring |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 215/55 R16 |
| Wheel rims size | 6.5J x 16 |
Powertrain & Engine Architecture
The heart of this Passat Variant is the 2.0-liter, four-cylinder diesel engine, designated the CBBB. This engine is a turbocharged common rail direct injection (CRDI) unit. The common rail system, operating at extremely high pressures, allows for precise fuel metering and multiple injections per combustion cycle, optimizing efficiency and reducing emissions. The turbocharger, coupled with an intercooler, forces more air into the cylinders, boosting power output. The engine utilizes a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, further enhancing breathing and performance. The 16.5:1 compression ratio is typical for a diesel engine, contributing to its thermal efficiency. Paired with this engine is the Volkswagen Group’s 6-speed DSG (Direct-Shift Gearbox), a dual-clutch transmission. The DSG offers the convenience of an automatic transmission with the efficiency and responsiveness of a manual, utilizing two separate clutches for seamless gear changes.
Driving Characteristics
The 170 Hp 2.0 TDI with the DSG transmission provided a comfortable and capable driving experience. While not overtly sporty, the engine delivered ample torque – 350 Nm (258 lb-ft) – from as low as 1750 rpm, making it well-suited for everyday driving and long-distance cruising. The DSG transmission contributed to brisk acceleration, achieving 0-60 mph in approximately 8.4 seconds. Compared to the lower-powered 1.6 TDI variants, this engine offered a noticeable performance upgrade. However, it didn’t match the outright speed of the more expensive petrol-powered models like the 1.8 TSI or the performance-oriented R36. The DSG’s gear ratios were tuned for a balance of fuel economy and responsiveness, with quick shifts and minimal torque interruption. The front-wheel-drive configuration provided predictable handling, although traction could be limited in slippery conditions.
Equipment & Trim Levels
The 2.0 TDI DSG variant typically came equipped with a respectable level of standard features. These included air conditioning, power windows, central locking, an integrated audio system, and alloy wheels. Interior upholstery was generally cloth, although leather options were available. Higher trim levels, such as ‘Trendline’ or ‘Comfortline’, added features like automatic climate control, parking sensors, and upgraded audio systems. Optional extras included a sunroof, navigation system, and heated seats. The dashboard layout was functional and ergonomically designed, typical of Volkswagen interiors of the period.
Chassis & Braking
The B6 Passat Variant featured a MacPherson strut front suspension and a multi-link rear suspension, providing a comfortable ride and good handling characteristics. The suspension was tuned to prioritize comfort over outright sportiness. Braking duties were handled by ventilated discs at the front and solid discs at the rear, equipped with ABS (Anti-lock Braking System). Stabilizer bars were fitted to both the front and rear axles to reduce body roll during cornering. The chassis was designed to accommodate the increased weight of the diesel engine and DSG transmission compared to some of the lighter petrol variants.
Market Reception & Comparison
The 2.0 TDI DSG Passat Variant was well-received in the European market, particularly by buyers seeking a practical, fuel-efficient, and comfortable family car. Critics praised the engine’s torque and the DSG transmission’s responsiveness. Fuel economy was a key selling point, with combined figures around 6.2 l/100 km (37.9 US mpg). Compared to the 1.9 TDI models, the 2.0 TDI offered improved refinement and slightly more power. However, the 2.0 TDI was generally more expensive to maintain due to the complexity of the common rail injection system and the DSG transmission. The petrol-powered 1.8 TSI offered a more engaging driving experience but at the cost of fuel economy.
Legacy
The CBBB engine, when properly maintained, proved to be a relatively reliable unit. However, like all modern diesel engines, it is susceptible to issues related to the diesel particulate filter (DPF) and the fuel injection system. The DSG transmission, while offering performance benefits, can be prone to mechatronic unit failures if not serviced regularly. In the used car market, the 2.0 TDI DSG Passat Variant remains a popular choice, offering a good balance of practicality, fuel efficiency, and comfort. However, potential buyers should be aware of the potential maintenance costs associated with the diesel engine and DSG transmission and ensure a thorough inspection before purchase.
