In this comprehensive comparison, we will be putting the Audi A6 C8 (4K) and the Volkswagen Passat B8 head-to-head in various categories, including dimensions, engines, consumption, weights, and performance. These two models have been chosen as they represent some of the best offerings in their respective vehicle classes and share a certain level of rivalry.
Dimensions
With respect to dimensions, the Audi A6 boasts an overall length of 4,933mm, outdoing the VW Passat's 4,775mm. Moreover, its wheelbase and width also surpass the VW Passat at 2,924mm and 1,886mm, respectively, compared to the Passat's 2,786mm and 1,832mm. When considering width, including mirrors, the Audi A6 still holds the edge at 2,110mm against the VW Passat's 2,083mm. However, the Passat has a slight advantage in height, measuring at 1,476mm, while the A6 stands at 1,457mm. Interestingly, the VW Passat also has a more impressive turning circle at 11.7m, as opposed to the Audi A6's range of 12.1m (for 50 TDI quattro tiptronic) to 12.2m (for allroad 45 TDI quattro tiptronic).
Length - Dimensions| Tyre Name | Length |
|---|
| Audi A6 2024 (new) | 4999 mm |
| VW Passat 2024 (new) | 4917 mm |
-
Audi A6 2024 (new)
4999 mm
-
VW Passat 2024 (new)
4917 mm
Wheelbase - Dimensions| Tyre Name | Wheelbase |
|---|
| Audi A6 2024 (new) | 2923 mm |
| VW Passat 2024 (new) | 2837 mm |
-
Audi A6 2024 (new)
2923 mm
-
VW Passat 2024 (new)
2837 mm
Width - Dimensions| Tyre Name | Width |
|---|
| Audi A6 2024 (new) | 1875 mm |
| VW Passat 2024 (new) | 1849 mm |
-
Audi A6 2024 (new)
1875 mm
-
VW Passat 2024 (new)
1849 mm
Width including mirrors - Dimensions| Tyre Name | Width including mirrors |
|---|
| Audi A6 2024 (new) | 2099 mm |
| VW Passat 2024 (new) | 2090 mm |
-
Audi A6 2024 (new)
2099 mm
-
VW Passat 2024 (new)
2090 mm
Height - Dimensions| Tyre Name | Height |
|---|
| VW Passat 2024 (new) | 1521 mm |
| Audi A6 2024 (new) | 1452 mm |
-
VW Passat 2024 (new)
1521 mm
-
Audi A6 2024 (new)
1452 mm
Ground clearance - Dimensions| Tyre Name | Ground clearance |
|---|
| Audi A6 2024 (new) | 0 mm |
| VW Passat 2024 (new) | 0 mm |
-
Audi A6 2024 (new)
0 mm
-
VW Passat 2024 (new)
0 mm
Turning circle - Dimensions| Tyre Name | Turning circle |
|---|
| Audi A6 2024 (new) | 12 m |
| VW Passat 2024 (new) | 12 m |
-
Audi A6 2024 (new)
12 m
-
VW Passat 2024 (new)
12 m
Boot/interior
Moving onto each vehicle's boot and interior, the VW Passat boasts larger boot spaces with a minimum of 483l (Variant GTE DSG) and a maximum of 650l (Variant 1.6 TDI SCR Business DSG), compared to the Audi A6's range of 360l (55 TFSI e sport quattro S tronic) to 565l (Avant 50 TDI quattro tiptronic). Furthermore, when rear seats are folded, the VW Passat has even more room, registering 1,152l from bottom to windows, while the Audi A6 has just 995l available. However, the Audi A6 has a maximum seating capacity of 5, compared to the VW Passat's standard 5 seat configuration.
Boot space - Boot/interior| Tyre Name | Boot space |
|---|
| VW Passat 2024 (new) | 690 l |
| Audi A6 2024 (new) | 492 l |
-
VW Passat 2024 (new)
690 l
-
Audi A6 2024 (new)
492 l
Boot space (rear seats folded, bottom to roof) - Boot/interior| Tyre Name | Boot space (rear seats folded, bottom to roof) |
|---|
| VW Passat 2024 (new) | 1920 l |
| Audi A6 2024 (new) | 0 l |
-
VW Passat 2024 (new)
1920 l
-
Audi A6 2024 (new)
0 l
Boot space (rear seats folded, bottom to windows) - Boot/interior| Tyre Name | Boot space (rear seats folded, bottom to windows) |
|---|
| Audi A6 2024 (new) | 0 l |
| VW Passat 2024 (new) | 0 l |
-
Audi A6 2024 (new)
0 l
-
VW Passat 2024 (new)
0 l
Seats - Boot/interior| Tyre Name | Seats |
|---|
| Audi A6 2024 (new) | 5 |
| VW Passat 2024 (new) | 5 |
-
Audi A6 2024 (new)
5
-
VW Passat 2024 (new)
5
Max. seats - Boot/interior| Tyre Name | Max. seats |
|---|
| Audi A6 2024 (new) | 0 |
| VW Passat 2024 (new) | 0 |
-
Audi A6 2024 (new)
0
-
VW Passat 2024 (new)
0
Doors - Boot/interior| Tyre Name | Doors |
|---|
| VW Passat 2024 (new) | 5 |
| Audi A6 2024 (new) | 4 |
-
VW Passat 2024 (new)
5
-
Audi A6 2024 (new)
4
Isofix - Boot/interior| Tyre Name | Isofix |
|---|
| Audi A6 2024 (new) | Standard |
| VW Passat 2024 (new) | Standard |
-
Audi A6 2024 (new)
Standard
-
VW Passat 2024 (new)
Standard
Engines/drivetrain
Let's now delve into engines and drivetrains. The Audi A6 features a range of 7 to 8 gears, depending on the engine chosen (min: 55 TFSI quattro S tronic, max: 50 TDI quattro tiptronic). In comparison, the VW Passat offers a more pedestrian range of 6 to 7 gears (min: GTE DSG, max: 1.6 TDI SCR DSG). In terms of cylinders, the Audi A6 ranges from 4 to 8 (min: 40 TDI S tronic, max: RS6 Avant tiptronic). However, the VW Passat sports a standard 4-cylinder configuration across the board, making it more fuel-efficient. Performance-wise, the Audi A6 enjoys an impressive maximal speed range of 219km/h to 280km/h, while the Passat maxes out at 250km/h and starts at 198km/h. Power-wise, the Audi A6 boasts an extraordinary 120kW to 463kW range, vastly outperforming the VW Passat, which ranges from 88kW to 206kW. The Audi's torque output similarly surpasses the Passat, registering between 370Nm and 850Nm, as opposed to the VW's 250Nm to 500Nm. Furthermore, the A6's cubic capacity range of 1,968ccm to 3,996ccm outdoes the Passat's 1,395ccm to 1,984ccm.
Drive - Engines/drivetrain| Tyre Name | Drive |
|---|
| Audi A6 2024 (new) | Front-wheel drive |
| VW Passat 2024 (new) | Front-wheel drive |
-
Audi A6 2024 (new)
Front-wheel drive
-
VW Passat 2024 (new)
Front-wheel drive
Fuel - Engines/drivetrain| Tyre Name | Fuel |
|---|
| Audi A6 2024 (new) | Premium |
| VW Passat 2024 (new) | Premium |
-
Audi A6 2024 (new)
Premium
-
VW Passat 2024 (new)
Premium
Gearbox - Engines/drivetrain| Tyre Name | Gearbox |
|---|
| Audi A6 2024 (new) | Automated Manual Transmission (Dual-Clutch) |
| VW Passat 2024 (new) | Automated Manual Transmission (Dual-Clutch) |
-
Audi A6 2024 (new)
Automated Manual Transmission (Dual-Clutch)
-
VW Passat 2024 (new)
Automated Manual Transmission (Dual-Clutch)
Gears - Engines/drivetrain| Tyre Name | Gears |
|---|
| Audi A6 2024 (new) | 7 |
| VW Passat 2024 (new) | 7 |
-
Audi A6 2024 (new)
7
-
VW Passat 2024 (new)
7
Cylinders - Engines/drivetrain| Tyre Name | Cylinders |
|---|
| Audi A6 2024 (new) | 4 |
| VW Passat 2024 (new) | 4 |
-
Audi A6 2024 (new)
4
-
VW Passat 2024 (new)
4
Max. speed - Engines/drivetrain| Tyre Name | Max. speed |
|---|
| Audi A6 2024 (new) | 244 km/h |
| VW Passat 2024 (new) | 222 km/h |
-
Audi A6 2024 (new)
244 km/h
-
VW Passat 2024 (new)
222 km/h
Power - Engines/drivetrain| Tyre Name | Power |
|---|
| Audi A6 2024 (new) | 150 kW |
| VW Passat 2024 (new) | 110 kW |
-
Audi A6 2024 (new)
150 kW
-
VW Passat 2024 (new)
110 kW
Torque - Engines/drivetrain| Tyre Name | Torque |
|---|
| Audi A6 2024 (new) | 340 Nm |
| VW Passat 2024 (new) | 250 Nm |
-
Audi A6 2024 (new)
340 Nm
-
VW Passat 2024 (new)
250 Nm
Cubic capacity - Engines/drivetrain| Tyre Name | Cubic capacity |
|---|
| Audi A6 2024 (new) | 1984 ccm |
| VW Passat 2024 (new) | 1498 ccm |
-
Audi A6 2024 (new)
1984 ccm
-
VW Passat 2024 (new)
1498 ccm
Cubic capacity - Engines/drivetrain| Tyre Name | Cubic capacity |
|---|
| Audi A6 2024 (new) | 1984 ccm |
| VW Passat 2024 (new) | 1498 ccm |
-
Audi A6 2024 (new)
1984 ccm
-
VW Passat 2024 (new)
1498 ccm
Acceleration 0-100km/h - Engines/drivetrain| Tyre Name | Acceleration 0-100km/h |
|---|
| Audi A6 2024 (new) | 8 s |
| VW Passat 2024 (new) | 9 s |
-
Audi A6 2024 (new)
8 s
-
VW Passat 2024 (new)
9 s
Consumption/ecology
In terms of consumption and ecology, the Audi A6 boasts a larger tank capacity, spanning 52l to 73l, while the VW Passat ranges from 50l to 66l. The A6 also records lower combined and city consumption rates with 6.8l and 9.1l, respectively. CO2 emissions, however, are higher for the Audi A6, running between 27.0g/km and 283.0g/km, as opposed to the Passat's 24.0g/km to 198.0g/km range. On the other hand, the A6 uses larger tyres measuring 225/60R17, and records lower minimum noise levels of 66dB to 71dB, whereas the Passat registers between 67dB and 74dB.
Tank size - Consumption/ecology| Tyre Name | Tank size |
|---|
| VW Passat 2024 (new) | 66 l |
| Audi A6 2024 (new) | 56 l |
-
VW Passat 2024 (new)
66 l
-
Audi A6 2024 (new)
56 l
Combined consumption (NEDC) - Consumption/ecology| Tyre Name | Combined consumption (NEDC) |
|---|
| Audi A6 2024 (new) | 0 l/100km |
| VW Passat 2024 (new) | 0 l/100km |
-
Audi A6 2024 (new)
0 l/100km
-
VW Passat 2024 (new)
0 l/100km
City consumption (NEDC) - Consumption/ecology| Tyre Name | City consumption (NEDC) |
|---|
| Audi A6 2024 (new) | 0 l/100km |
| VW Passat 2024 (new) | 0 l/100km |
-
Audi A6 2024 (new)
0 l/100km
-
VW Passat 2024 (new)
0 l/100km
Combined consumption (WLTP) - Consumption/ecology| Tyre Name | Combined consumption (WLTP) |
|---|
| VW Passat 2024 (new) | 5 l/100km |
| Audi A6 2024 (new) | 6 l/100km |
-
VW Passat 2024 (new)
5 l/100km
-
Audi A6 2024 (new)
6 l/100km
CO2 emissions (WLTP) - Consumption/ecology| Tyre Name | CO2 emissions (WLTP) |
|---|
| VW Passat 2024 (new) | 122 g/km |
| Audi A6 2024 (new) | 157 g/km |
-
VW Passat 2024 (new)
122 g/km
-
Audi A6 2024 (new)
157 g/km
Emission standard - Consumption/ecology| Tyre Name | Emission standard |
|---|
| Audi A6 2024 (new) | Euro 6e-bis (WLTP) 36EB |
| VW Passat 2024 (new) | Euro 6e (WLTP) 36EA |
-
Audi A6 2024 (new)
Euro 6e-bis (WLTP) 36EB
-
VW Passat 2024 (new)
Euro 6e (WLTP) 36EA
Tyre size - Consumption/ecology| Tyre Name | Tyre size |
|---|
| Audi A6 2024 (new) | 225/55R18 |
| VW Passat 2024 (new) | 215/60R16 |
-
Audi A6 2024 (new)
225/55R18
-
VW Passat 2024 (new)
215/60R16
Noise - Consumption/ecology| Tyre Name | Noise |
|---|
| VW Passat 2024 (new) | 63 dB |
| Audi A6 2024 (new) | 67 dB |
-
VW Passat 2024 (new)
63 dB
-
Audi A6 2024 (new)
67 dB
Weight/towing
Finally, in the weight/towing category, the Audi A6 claims higher empty weights (EU) ranging from 1,715kg to 2,175kg, as opposed to the VW Passat which clocks in between 1,433kg and 1,790kg. Additionally, the Audi A6 has a permissible total weight of 2,230kg to 2,740kg, handily outranking the Passat's 2,000kg to 2,370kg range. However, the Passat is capable of pulling more significant loads with braked trailers, tallying between 1,500kg to 2,200kg, and with unbraked trailers, ranging from 710kg to 750kg. Finally, the Passat has superior roof loads at 100kg and towbar load limitations at 90kg, over the Audi A6's 90kg and 95-100kg, respectively.
Empty weight (EU) - Weight/towing| Tyre Name | Empty weight (EU) |
|---|
| VW Passat 2024 (new) | 1573 kg |
| Audi A6 2024 (new) | 1845 kg |
-
VW Passat 2024 (new)
1573 kg
-
Audi A6 2024 (new)
1845 kg
Permissible total weight - Weight/towing| Tyre Name | Permissible total weight |
|---|
| Audi A6 2024 (new) | 2395 kg |
| VW Passat 2024 (new) | 2130 kg |
-
Audi A6 2024 (new)
2395 kg
-
VW Passat 2024 (new)
2130 kg
Braked trailer - Weight/towing| Tyre Name | Braked trailer |
|---|
| Audi A6 2024 (new) | 1800 kg |
| VW Passat 2024 (new) | 1600 kg |
-
Audi A6 2024 (new)
1800 kg
-
VW Passat 2024 (new)
1600 kg
Trailer (no brakes) - Weight/towing| Tyre Name | Trailer (no brakes) |
|---|
| Audi A6 2024 (new) | 750 kg |
| VW Passat 2024 (new) | 750 kg |
-
Audi A6 2024 (new)
750 kg
-
VW Passat 2024 (new)
750 kg
Max. roof load - Weight/towing| Tyre Name | Max. roof load |
|---|
| Audi A6 2024 (new) | 100 kg |
| VW Passat 2024 (new) | 100 kg |
-
Audi A6 2024 (new)
100 kg
-
VW Passat 2024 (new)
100 kg
Max. towbar load - Weight/towing| Tyre Name | Max. towbar load |
|---|
| Audi A6 2024 (new) | 95 kg |
| VW Passat 2024 (new) | 90 kg |
-
Audi A6 2024 (new)
95 kg
-
VW Passat 2024 (new)
90 kg
Offroad
Ramp angle - Offroad| Tyre Name | Ramp angle |
|---|
| Audi A6 2024 (new) | 0 ° |
| VW Passat 2024 (new) | 0 ° |
-
Audi A6 2024 (new)
0 °
-
VW Passat 2024 (new)
0 °
Maximum incline - Offroad| Tyre Name | Maximum incline |
|---|
| Audi A6 2024 (new) | 0 ° |
| VW Passat 2024 (new) | 0 ° |
-
Audi A6 2024 (new)
0 °
-
VW Passat 2024 (new)
0 °
Departure angle - Offroad| Tyre Name | Departure angle |
|---|
| Audi A6 2024 (new) | 0 ° |
| VW Passat 2024 (new) | 0 ° |
-
Audi A6 2024 (new)
0 °
-
VW Passat 2024 (new)
0 °
Approach angle - Offroad| Tyre Name | Approach angle |
|---|
| Audi A6 2024 (new) | 0 ° |
| VW Passat 2024 (new) | 0 ° |
-
Audi A6 2024 (new)
0 °
-
VW Passat 2024 (new)
0 °
Fording - Offroad| Tyre Name | Fording |
|---|
| Audi A6 2024 (new) | 0 mm |
| VW Passat 2024 (new) | 0 mm |
-
Audi A6 2024 (new)
0 mm
-
VW Passat 2024 (new)
0 mm
EV
Range (WLTP) - EV| Tyre Name | Range (WLTP) |
|---|
| Audi A6 2024 (new) | 0 km |
| VW Passat 2024 (new) | 0 km |
-
Audi A6 2024 (new)
0 km
-
VW Passat 2024 (new)
0 km
Battery capacity - total - EV| Tyre Name | Battery capacity - total |
|---|
| Audi A6 2024 (new) | 0 kWh |
| VW Passat 2024 (new) | 0 kWh |
-
Audi A6 2024 (new)
0 kWh
-
VW Passat 2024 (new)
0 kWh
Battery capacity - usable - EV| Tyre Name | Battery capacity - usable |
|---|
| Audi A6 2024 (new) | 0 kWh |
| VW Passat 2024 (new) | 0 kWh |
-
Audi A6 2024 (new)
0 kWh
-
VW Passat 2024 (new)
0 kWh
Battery weight - EV| Tyre Name | Battery weight |
|---|
| Audi A6 2024 (new) | 0 kg |
| VW Passat 2024 (new) | 0 kg |
-
Audi A6 2024 (new)
0 kg
-
VW Passat 2024 (new)
0 kg