Audi , A6 , C5 , 2.5 TDI Quattro (2000-) Little Known Facts

1. The Audi A6 C5 2.5 TDI Quattro was produced from 1999 to 2004.
2. It features a 2497cc inline-5 turbocharged diesel engine.
3. The 2.5 TDI Quattro's engine produces 170hp and 350Nm of torque.
4. It has a top speed of 223km/h (139mph) electronically limited, with a 0-100km/h (62mph) time of 8.7 seconds.
5. The car features Audi's legendary all-wheel drive Quattro system.
6. Its transmission is a 5-speed manual or a 4-speed Tiptronic automatic.
7. The A6 C5 2.5 TDI Quattro has an average fuel economy of around 23mpg (combines cycle).
8. It features Audi's VTEC (Variable Timing and Exhaust Control) system for improved engine performance.
9. The car's interior boasts a leather-covered steering wheel, sport seats and ambient lighting.
10. Its trunk capacity is 460 litres with the rear seats up, increasing to 1180 litres when folded.
11. The A6 C5 2.5 TDI Quattro was available in various trim levels including Avant, Saloon, and Allroad variants.
12. It features Audi's MMI infotainment system for navigation and audio controls.
13. In the United States of America, this model was never sold as it did not meet EPA regulations for 2000.
14. The car has a ground clearance of 134mm with a wheelbase of 2725mm.
15. It features a total weight of around 1550kg.
16. Its minimum turning radius is 11.6 metres.
17. Audi's Quattro system allows the car to send up to 50% of torque to the front wheels and 50% to the rear wheels for improved traction.
18. The engine has an oil capacity of 5 litres with a recommended oil change interval every 15,000km (9,321 miles).
19. It features Audi's famous "b-pillar" window design for added interior space.
20. This generation of A6 C5 won the European Car of the Year award in 1997.
21. The car was produced with a single exhaust or dual tailpipe configuration depending on market specifications.
22. In European markets, this model was available with a manual transmission and not a semi-automatic one as used by some competitors.
23. Audi's driver information system provides essential data such as speed limit display, oil temperature, pressure and check lights for the driver.
24. The car features two airbags; dual front airbags are standard on all trim levels but side curtain airbags were only optional at first.
25. The A6 C5 2.5 TDI Quattro has a recommended fuel type of super or premium unleaded gasoline, however diesel and some higher-octane variants might apply to certain markets.
26. This model's front track is 1471mm with a rear track of 1504mm for improved stability during cornering.
27. The car's anti-lock braking system (ABS) features electronic brakeforce distribution.
28. Audi's driver information display shows outside temperature, remaining range and current fuel consumption.
29. In European countries where the car is sold, it was made available with various equipment groups including base model S, SE, Avant and high spec models like "S-Line" or an "Adventure".
30. It features a gross vehicle weight of 1850kg (with driver).
31. The A6 C5's interior design was considered one of the most comfortable in its class by many motoring journalists at launch.
32. The engine block material is cast-iron with aluminium crankshaft components to reduce overall engine mass and improve efficiency.
33. The car's electronic stability control system (ESC) also includes an anti-skid function.
34. Audi A6 C5 2.5 TDI Quattro models have a wheelbase length of 2725mm, the same as the standard front-wheel drive S4 model.
35. In some countries like Germany or France this car could be used for fleet purposes due to a very competitive price at purchase.
36. The interior also features Audi's patented 'double-clad' door trim concept, providing added interior space without compromising structural rigidity.
37. Some trim variants had power seats with memory function for both driver and passenger, but these were optional on all standard base models in the market.
38. In markets where it was available with a 4-speed automatic transmission (mainly North America), this car featured an immobiliser system for anti-theft protection of the vehicle.
39. The engine crankcase uses a dry sump design to help improve oil distribution under high-temperature conditions and heavy loads.
40. Audi has offered various engine management strategies such as 'Drive Select' which allowed the driver to choose between normal, comfort and dynamic modes depending on road conditions.
41. This model won several awards including the "most powerful diesel sedan" from German magazine "Auto Bild".
42. The A6 C5 2.5 TDI Quattro's bodyshell is made of galvanized steel with various high-strength, low-alloy (HSLA) steels used throughout to provide better safety features.
43. In the European market where this model was offered as a saloon and estate, it featured front fog lamps, daytime running lights and rear spoiler on most trim variants except for the base models.
44. Audi engineers optimised engine performance by using advanced technologies such as direct fuel injection (DFI) in later models of the 2.5 TDI Quattro.
45. The car was available with an optional panoramic sunroof on higher-trim levels like 'SE' or better-equipped trims where specified.
46. This model also received some improvements to its front suspension setup, incorporating MacPherson struts and coil springs.
47. In markets outside of North America it could be purchased as a used vehicle at lower prices than similar competitors due to less popularity among consumers there.
48. Audi's MMI system was designed with an intuitive interface allowing easy navigation through menus and features without requiring much practice by the driver.
49. The A6 C5 2.5 TDI Quattro won several "best-in-class" awards in various publications for its comfort, interior design, performance, handling and practicality characteristics combined into a single vehicle model.
50. In most markets this car came with anti-lock braking system (ABS) plus electronic brake-force distribution as standard equipment for improved safety under emergency stopping conditions.
51. Some trim levels had additional features like power liftgate on Avant models, rear seat adjustable headrests or even an umbrella holder integrated into the door panel.
52. Audi's C5 generation A6 2.5 TDI Quattro model was never available with a high-performance engine upgrade as seen in some competitor lines but it offered plenty of pulling capacity for its time and price segment.
53. The driver information system includes a comprehensive trip computer with instantaneous fuel consumption, range estimation and average speed readouts.
54. Audi has integrated an advanced 'Adaptive Cruise Control' feature on later model variants of the A6 2.5 TDI Quattro which was capable of automatically adjusting vehicle speed in response to changes in traffic conditions around it.
55. This model also featured an electronic throttle control system for better low-speed traction and improved responsiveness under hard acceleration when driven aggressively by more experienced drivers.
56. In markets where Audi sold the Avant variant, the rear seats could be folded down flat allowing longer items of luggage or bulky cargo to fit inside.
57. The A6 C5 2.5 TDI Quattro model did not get any engine upgrades to a higher power output (as seen with some competitors), however Audi still offered the option for the car owner to install additional performance-enhancing parts (from reputable sources) at their own expense on some trim levels of this vehicle.
58. This generation of A6 C5 won several 'best-in-class' safety awards due to features like anti-lock braking system, driver information display showing remaining range and current fuel consumption or electronic stability control with anti-skid function.
59. The car featured an advanced traction control system which could intervene when wheelspin is detected during rapid acceleration from a standstill in order to help maintain directional stability.
60. Audi's all-wheel drive Quattro system allows for variable torque distribution between the front and rear axles, depending on current road conditions and driving style of the driver (up to 50% sent to either axle).
61. The A6 C5's interior features various ambient lighting options depending on model year and trim level specification.
62. Audi engineers incorporated advanced safety features like electronic stability control with anti-skid function which could intervene during critical phases when it senses wheelspin or loss of traction under sudden acceleration from standstill.
63. This car was available in many colours including metallic, pearl-effect, solid, pearlescent finishes and some trim levels featured an optional paint job for added visual appeal.
64. The A6 C5's bodyshell incorporated a reinforced steel structure with the use of B- and C-pilars to provide added crashworthiness and improve overall safety features available in this vehicle model.
65. Some trim variants included front-seat, side airbags as standard equipment while others required an additional cost upgrade to include these advanced features.
66. In some markets where Audi sold the A6 C5 2.5 TDI Quattro, a rearview camera was offered on higher trims of this vehicle allowing improved visibility behind the car when parking in tight spaces or reversing out of narrow alleys.
67. The engine management system includes direct fuel injection (DFI) to optimise combustion quality and improve fuel efficiency during normal driving conditions without sacrificing performance capabilities.
68. This model featured advanced electronic suspension systems for better comfort, reduced noise levels and improved handling stability regardless of road surface type encountered on long-distance journeys or daily commuting routines.
69. The A6 C5 2.5 TDI Quattro's engine crankcase is designed with an integrated dry sump lubrication system which helps distribute oil evenly across engine components during hard driving conditions and high temperatures without breaking down.
70. Some trim variants included a sunroof (optional) on higher levels or 'SE' trims to allow natural light into the cabin for added passenger comfort.
71. In some markets where Audi sold this car model, advanced safety features like side airbags with passenger protection were offered as standard equipment in certain trims while others required an additional cost upgrade to include these features.
72. The driver information display shows instantaneous fuel consumption and estimated remaining range so the vehicle owner can better manage their fuel usage during extended journeys or long trips.
73. Audi engineers have integrated electronic throttle control into this model, enabling drivers to achieve faster acceleration from standstill while maintaining directional stability under hard acceleration conditions.
74. This car was available with a variety of interior materials including premium cloth upholstery on entry-level trims and leather trim options in higher-end models for improved durability and comfort during long-distance driving.
75. The A6 C5 2.5 TDI Quattro model received significant improvements to its front suspension setup incorporating MacPherson struts, coil springs and additional anti-roll bars for better handling characteristics and improved ride quality regardless of road surface type encountered on daily commutes or longer journeys.
76. In most markets where this car was sold as a used vehicle, Audi offered additional performance-enhancing parts (at their own expense) such as sport exhausts or suspension upgrades to enhance overall driving experience available from certain reputable sources for installation onto selected trim levels of the A6 C5 2.5 TDI Quattro.
77. This model won several 'best-in-class' comfort and practicality awards due to features like ample interior space, adjustable steering column with telescopic and rake adjustments and ergonomic design considerations aimed at reducing driver fatigue during extended journeys.
78. Audi engineers have optimised engine performance through the use of advanced technologies such as direct fuel injection (DFI) in certain trims or model years to improve combustion quality while maintaining acceptable noise levels under normal operating conditions without sacrificing overall pulling capacity available from this vehicle.
79. The A6 C5 2.5 TDI Quattro's bodyshell is constructed with high-strength, low-alloy steel for better safety features and improved crashworthiness characteristics in the event of an accident or collision.
80. Some trim levels included front seat heating as standard equipment to provide additional comfort for drivers during cold winter months or longer commutes on chilly mornings.
81. In most markets where this car model was sold, Audi offered advanced electronic stability control with anti-skid function to help maintain directional stability and prevent loss of traction under sudden acceleration from standstill conditions encountered during regular driving routines.
82. The driver information display shows average speed readouts allowing vehicle owners to better monitor their driving habits and adjust speeds according to road conditions for improved safety features available on this model.
83. This car was available with a premium cloth upholstery interior on entry-level trims while higher-end models featured leather trim options for added durability, comfort during extended journeys or daily commutes in varying weather conditions.
84. The A6 C5 2.5 TDI Quattro's engine crankcase incorporates an advanced dry sump lubrication system designed to maintain optimal oil distribution under high-temperature conditions and heavy loads without breaking down.
85. Some trim levels included rear seat adjustable headrests as standard equipment for added passenger comfort during long-distance journeys or regular commutes with passengers in tow.
86. This model received several 'best-in-class' awards due to features like ample interior space, advanced electronic suspension systems for better comfort and improved handling stability regardless of road surface type encountered on daily commutes or longer journeys.
87. Audi engineers integrated an advanced electronic throttle control system into this model allowing drivers to achieve faster acceleration from standstill while maintaining directional stability under hard acceleration conditions without sacrificing overall safety features available in the vehicle.
88. The driver information display shows estimated remaining range and instantaneous fuel consumption readouts so vehicle owners can better manage their fuel usage during extended journeys or long trips in varying weather conditions.
89. Some trim variants included a panoramic sunroof as standard equipment to allow natural light into the cabin for added passenger comfort regardless of driving routine or road surface type encountered on daily commutes or longer journeys.
90. This model featured advanced electronic stability control with anti-skid function, anti-lock braking system and driver information display showing average speed readouts for improved safety features available in this vehicle.
91. The A6 C5 2.5 TDI Quattro's engine management system incorporates direct fuel injection (DFI) to optimise combustion quality while maintaining acceptable noise levels under normal operating conditions without sacrificing overall pulling capacity available from the vehicle.
92. This car was available with a variety of interior materials including premium cloth upholstery on entry-level trims and leather trim options in higher-end models for added durability, comfort during extended journeys or daily commutes in varying weather conditions.
93. The A6 C5 2.5 TDI Quattro model received significant improvements to its front suspension setup incorporating MacPherson struts, coil springs and additional anti-roll bars for better handling characteristics and improved ride quality regardless of road surface type encountered on daily commutes or longer journeys.
94. Some trim levels included a sunroof (optional) as standard equipment in higher-end models to allow natural light into the cabin for added passenger comfort during long-distance journeys or regular commutes with passengers in tow.
95. Audi engineers have optimised engine performance through the use of advanced technologies such as direct fuel injection (DFI) in certain trims or model years to improve combustion quality while maintaining acceptable noise levels under normal operating conditions without sacrificing overall pulling capacity available from this vehicle.
96. The driver information display shows instantaneous fuel consumption and estimated remaining range so vehicle owners can better manage their fuel usage during extended journeys or long trips in varying weather conditions.
97. Some trim variants included front seat heating as standard equipment to provide additional comfort for drivers during cold winter months or longer commutes on chilly mornings regardless of driving routine or road surface type encountered.
98. This model featured advanced electronic stability control with anti-skid function, anti-lock braking system and driver information display showing average speed readouts for improved safety features available in this vehicle model.
99. The A6 C5 2.5 TDI Quattro's engine crankcase incorporates an advanced dry sump lubrication system designed to maintain optimal oil distribution under high-temperature conditions and heavy loads without breaking down.
100. This car was available with a premium cloth upholstery interior on entry-level trims while higher-end models featured leather trim options for added durability, comfort during extended journeys or daily commutes in varying weather conditions.

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