The Volkswagen Passat B6 2.0 TDI with 140 horsepower and a Direct-Shift Gearbox (DSG) represents a significant iteration of Volkswagen’s mid-size offering, produced from March 2008 to July 2010. Positioned as a popular choice in the European market, this variant aimed to balance fuel efficiency with respectable performance, appealing to drivers seeking a comfortable and practical family sedan. It falls within the B6 generation (2005-2010) of the Passat, which saw substantial improvements in build quality, technology, and refinement compared to its predecessor. This specific configuration was a mainstay in many European fleets and private sales, offering a compelling alternative to traditional petrol engines.
Technical Specifications
| Brand | Volkswagen |
| Model | Passat |
| Generation | Passat (B6) |
| Type (Engine) | 2.0 TDI (140 Hp) DSG |
| Start of production | March, 2008 |
| End of production | July, 2010 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 8.7 l/100 km (27 US mpg, 32.5 UK mpg, 11.5 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) | 6.4 l/100 km (36.8 US mpg, 44.1 UK mpg, 15.6 km/l) |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 9.8 sec |
| Acceleration 0 – 62 mph | 9.8 sec |
| Acceleration 0 – 60 mph | 9.3 sec |
| Maximum speed | 206 km/h (128 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 10 kg/Hp, 99.9 Hp/tonne |
| Weight-to-torque ratio | 4.4 kg/Nm, 228.4 Nm/tonne |
| Power | 140 Hp @ 4200 rpm |
| Power per litre | 71.1 Hp/l |
| Torque | 320 Nm @ 1750-2500 rpm (236.02 lb.-ft. @ 1750-2500 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | CBAB, CFFB |
| 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 | 18:1 |
| 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 | 1401 kg (3088.68 lbs.) |
| Max. weight | 2090 kg (4607.66 lbs.) |
| Max load | 689 kg (1518.98 lbs.) |
| Trunk (boot) space – minimum | 565 l (19.95 cu. ft.) |
| Trunk (boot) space – maximum | 1091 l (38.53 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 | 4765 mm (187.6 in.) |
| Width | 1820 mm (71.65 in.) |
| Width including mirrors | 1991 mm (78.39 in.) |
| Height | 1472 mm (57.95 in.) |
| Wheelbase | 2709 mm (106.65 in.) |
| Front track | 1552 mm (61.1 in.) |
| Rear (Back) track | 1551 mm (61.06 in.) |
| Front overhang | 965 mm (37.99 in.) |
| Rear overhang | 1091 mm (42.95 in.) |
| Ride height (ground clearance) | 114 mm (4.49 in.) |
| Drag coefficient (Cd) | 0.281 |
| Minimum turning circle (turning diameter) | 11.4 m (37.4 ft.) |
| Approach angle | 14.4° |
| Departure angle | 12.6° |
| Ramp-over (brakeover) angle | 10.8° |
| 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 the Passat B6 2.0 TDI is the Volkswagen Group’s common rail diesel engine, specifically the CBAB or CFFB engine code. These 1968cc, four-cylinder engines utilize a turbocharger with an intercooler to boost power and efficiency. The common rail direct injection system, operating at a high pressure of 1800 bar, ensures precise fuel delivery and optimized combustion. The engine features a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, contributing to its relatively high specific output. The 140 horsepower peak is achieved at 4200 rpm, while the substantial 320 Nm (236 lb-ft) of torque is available from 1750 to 2500 rpm, providing strong mid-range acceleration. Paired with this engine is the 6-speed DSG (Direct-Shift Gearbox), a dual-clutch transmission known for its quick and smooth gear changes. The DSG allows for both fully automatic operation and manual gear selection via the gear lever or steering wheel-mounted paddles (depending on trim level).
Driving Characteristics
The 2.0 TDI 140 hp/DSG combination in the Passat B6 delivers a refined and capable driving experience. While not overtly sporty, the engine provides ample power for everyday driving and comfortable highway cruising. The DSG transmission enhances responsiveness, offering quicker acceleration compared to a traditional torque-converter automatic. The 0-60 mph time of around 9.3 seconds is respectable for a mid-size family sedan. The broad torque curve means that overtaking maneuvers are executed with ease, and the engine feels relaxed even when fully loaded. Compared to the more powerful 170 hp TDI variant, this 140 hp version offers slightly less outright performance, but it compensates with improved fuel economy and potentially lower maintenance costs. The DSG transmission, while generally reliable, can be more complex and potentially expensive to repair than a conventional automatic.
Equipment & Trim Levels
The Passat B6 2.0 TDI 140 hp DSG was typically offered in several trim levels, varying by market. Standard equipment generally included air conditioning, power windows, central locking, an audio system, and alloy wheels. Higher trim levels added features such as automatic climate control, a multi-function steering wheel, parking sensors, rain-sensing wipers, and upgraded upholstery. Interior upholstery was typically cloth, with leather options available as an upgrade. Dashboard configurations were generally consistent across trims, featuring a functional and ergonomic layout. Optional extras included a navigation system, sunroof, and advanced safety features.
Chassis & Braking
The Passat B6 utilizes a MacPherson strut front suspension and a multi-link rear suspension, providing a comfortable ride and good handling characteristics. The suspension setup is tuned for a balance between comfort and control. Braking duties are handled by ventilated discs at the front and solid discs at the rear, equipped with ABS (Anti-lock Braking System). The braking system is generally effective, providing adequate stopping power for everyday driving. Stabilizer bars are fitted to both the front and rear axles to reduce body roll during cornering.
Market Reception & Comparison
The Passat B6 2.0 TDI 140 hp DSG was well-received by automotive critics and consumers alike. It was praised for its fuel efficiency, comfortable ride, and refined interior. Compared to petrol-powered Passats, the TDI variant offered significantly better fuel economy, making it an attractive option for high-mileage drivers. Against competitors like the Ford Mondeo, Opel/Vauxhall Insignia, and Peugeot 407, the Passat B6 was often seen as offering a more premium feel and a higher level of build quality. However, some critics noted that the engine could be somewhat noisy under hard acceleration, and the DSG transmission could occasionally exhibit jerky shifts at low speeds.
Legacy
The Volkswagen Passat B6 2.0 TDI 140 hp DSG has proven to be a relatively reliable powertrain, although, like any diesel engine, it is susceptible to issues related to the diesel particulate filter (DPF) and the dual-mass flywheel. Proper maintenance, including regular oil changes and DPF regeneration, is crucial for long-term reliability. In the used car market, these Passats remain popular due to their fuel efficiency, practicality, and relatively affordable price. However, potential buyers should be aware of the potential maintenance costs associated with the DPF and DSG transmission. The B6 generation Passat, and this variant in particular, represents a solid and dependable choice for those seeking a comfortable and economical family sedan.
