The Volkswagen Phaeton Long 6.0 W12, produced from 2005 to 2010, represented Volkswagen’s ambitious foray into the ultra-luxury sedan segment. Positioned as a direct competitor to the BMW 7 Series and Mercedes-Benz S-Class, the Phaeton aimed to showcase Volkswagen’s engineering prowess and build quality. The “Long” designation indicated an extended wheelbase, offering increased rear passenger legroom. This particular variant, equipped with the 6.0-liter W12 engine and a five-speed Tiptronic automatic transmission coupled with Volkswagen’s 4Motion all-wheel-drive system, was the flagship model, representing the pinnacle of Phaeton performance and luxury. It was built on the D2 platform, shared with the Audi A8 of the same era.
Technical Specifications
| Brand | Volkswagen |
| Model | Phaeton |
| Generation | Phaeton Long |
| Type (Engine) | 6.0 W12 (450 Hp) Tiptronic 4Motion |
| Start of production | 2005 |
| End of production | 2010 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 4-5 |
| Doors | 4 |
| Fuel consumption (urban) | 21.2 l/100 km (11.1 US mpg, 13.3 UK mpg, 4.7 km/l) |
| Fuel consumption (extra urban) | 10.5 l/100 km (22.4 US mpg, 26.9 UK mpg, 9.5 km/l) |
| Fuel consumption (combined) | 14.5 l/100 km (16.2 US mpg, 19.5 UK mpg, 6.9 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 6.1 sec |
| Acceleration 0 – 62 mph | 6.1 sec |
| Acceleration 0 – 60 mph | 5.8 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 5.3 kg/Hp, 188.3 Hp/tonne |
| Weight-to-torque ratio | 4.3 kg/Nm, 230.1 Nm/tonne |
| Power | 450 Hp @ 6000 rpm |
| Power per litre | 75 Hp/l |
| Torque | 550 Nm @ 3500 rpm (405.66 lb.-ft. @ 3500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | BRN, BRP, BTT |
| Engine displacement | 5998 cm3 (366.02 cu. in.) |
| Number of cylinders | 12 |
| Engine configuration | W-engine |
| Cylinder Bore | 84 mm (3.31 in.) |
| Piston Stroke | 90.3 mm (3.56 in.) |
| Compression ratio | 10.75:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Engine oil capacity | 12.5 l (13.21 US qt | 11 UK qt) |
| Coolant | 13 l (13.74 US qt | 11.44 UK qt) |
| Kerb Weight | 2390 kg (5269.05 lbs.) |
| Max. weight | 2910 kg (6415.45 lbs.) |
| Max load | 520 kg (1146.4 lbs.) |
| Trunk (boot) space – minimum | 500 l (17.66 cu. ft.) |
| Fuel tank capacity | 90 l (23.78 US gal | 19.8 UK gal) |
| Length | 5175 mm (203.74 in.) |
| Width | 1903 mm (74.92 in.) |
| Height | 1450 mm (57.09 in.) |
| Wheelbase | 3001 mm (118.15 in.) |
| Front track | 1628 mm (64.09 in.) |
| Rear (Back) track | 1612 mm (63.46 in.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 5 gears, automatic transmission |
| Front suspension | Air suspension |
| Rear suspension | Air suspension |
| 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 | 235/55 R18 Y |
| Wheel rims size | 7.5J x 18 |
Powertrain & Engine Architecture
The heart of the Phaeton Long 6.0 W12 is the BRN (and later BRP and BTT) engine, a 6.0-liter naturally aspirated W12. This engine is essentially two narrow-angle VR6 engines joined at a common crankshaft, resulting in a compact and relatively smooth powerplant. It features multi-port fuel injection and a double overhead camshaft (DOHC) valvetrain. The engine produces 450 horsepower at 6000 rpm and 550 Nm (405.66 lb-ft) of torque at 3500 rpm. The five-speed Tiptronic automatic transmission, while offering smooth shifts, was a point of criticism as some found it less responsive than newer automatic transmissions. The 4Motion all-wheel-drive system provides excellent traction and stability, particularly in inclement weather.
Driving Characteristics
The Phaeton Long 6.0 W12 delivers a refined and powerful driving experience. Acceleration to 60 mph takes approximately 5.8 seconds, and the car is electronically limited to a top speed of 155 mph. The W12 engine provides ample power for effortless cruising and confident overtaking. The air suspension contributes to a remarkably smooth ride, isolating passengers from road imperfections. However, the car’s substantial weight (approximately 5,269 lbs) is noticeable, particularly during spirited driving. Compared to the 3.2-liter V6 or the 5.0-liter V10 TDI models, the W12 offers significantly more power but at the expense of fuel economy. The Tiptronic transmission, while capable, doesn’t offer the same level of driver engagement as a manual gearbox.
Equipment & Trim Levels
The Phaeton Long 6.0 W12 came standard with a comprehensive array of luxury features. Interior appointments included premium leather upholstery, wood trim, and heated, massaging front seats. Standard equipment also included a sophisticated climate control system, a premium audio system, and a navigation system. Optional extras included rear-seat entertainment, a refrigerator in the rear center console, and various customization options for the interior trim and paint color. The “Long” wheelbase added significant rear legroom, making it particularly appealing to chauffeur-driven buyers.
Chassis & Braking
The Phaeton Long features an all-aluminum chassis, contributing to its relatively light weight for a car of its size. The air suspension system, with electronically controlled dampers, provides adjustable ride height and damping rates. Braking duties are handled by ventilated disc brakes at all four corners, coupled with an Anti-lock Braking System (ABS). The suspension was tuned for comfort, prioritizing a smooth ride over sporty handling. Stabilizer bars were used front and rear to reduce body roll during cornering.
Market Reception & Comparison
The Phaeton Long 6.0 W12 received mixed reviews from automotive critics. While praised for its luxurious interior, smooth ride, and powerful engine, it was often criticized for its high price, complex technology, and relatively bland styling. Compared to its rivals from BMW and Mercedes-Benz, the Phaeton struggled to gain significant market share. Fuel economy was also a concern, with combined fuel consumption averaging around 16.2 US mpg. The 3.2L V6 Phaeton offered better fuel economy and a lower price point, appealing to a more budget-conscious buyer, while the 5.0L TDI provided strong torque and improved fuel efficiency, making it a popular choice in Europe.
Legacy
The Volkswagen Phaeton, despite its commercial failure, remains a fascinating example of Volkswagen’s ambition and engineering capabilities. The 6.0 W12 variant, in particular, is now sought after by collectors and enthusiasts. While the complex technology can lead to higher maintenance costs, the engine itself is generally considered reliable if properly maintained. The Phaeton’s innovative features, such as the all-aluminum chassis and air suspension, were ahead of their time. Today, used examples of the Phaeton Long 6.0 W12 can be found for relatively affordable prices, offering a unique and luxurious driving experience for those willing to take on the potential maintenance challenges.


