Audi A6 2018 55 TFSI (Avant)
Audi A6 2018 3.0 hybrid description
Estate car / wagon Audi A6 2018 55 TFSI has been produced from 2018 to 2023. It has six-cylinder engine with displacement of 3.0 litres, which produces power of 340 horsepower on 5000 rpm - this is the most powerfull Audi A6 2018 - 2023 version and torque 500 Nm (Newton metres) on 1370 revolutions per minute. It is an MHEV (Mild Hybrid) hybrid vehicle, with electric motor that assists the internal combustion engine, however, the car cannot run on electric power alone, and the battery is charged while driving (external charging is not available).
This 6-cylinder 24-valve engine camshaft is driven by chain (What is an engine chain and belt? ). Engine has fuel injection system and TwinScroll turbine. The engine meets the Euro 6 emissions standard. Average engine life expectancy (mileage before serious repairs are needed) is from 240 000 to 400 000 kilometres. Remember that engine life depends on regular maintenance and the quality of the materials used (oils, fuels, etc.).
More engine specs
This Audi A6 3.0 engine oil type is 0W-20 and oil capacity is 7 litres.
Audi A6 2018 55 TFSI has all four wheel drive (AWD, 4x4) and automatic gearbox with 7 gears.
Audi A6 2018 55 TFSI accelerates to speed 100 kilometres per hour in 5.3 seconds. The maximum speed of this car is 250 km/h.
The fuel consumption of this Audi A6 2018 55 TFSI in combined mode (combining urban and highway driving) is 7.4 litres per 100km (13.5 km/l), fuel consumption in city - 9.7 l/100km, highway fuel economy - 6.1 l/100km. Fuel tank capacity is 63 litres or 16.64 gallons, which gives a mileage up to 840 kilometers without refueling in urban cycle and even up to 1020 kilometers on highway.
According to user reviews, this Audi real everyday fuel consumption is 10.8 litres per 100 km, which is 46% more than the manufacturer's stated. More - Real Audi A6 fuel consumption.
Audi A6 safety
During safety testing Audi A6 has obtained 5 stars from five, which means very high safety level.
Adults (driver and passenger) safety of Audi A6 is evaluated with outstanding rate 93 from 100, children safety: very good mark - 85 from 100, for pedestrian protection Audi A6 got 81 points from 100.
Audi A6 safety equipment has been rated as good - 76 percents from 100.

Audi A6 2018 55 TFSI technical data
| Model: | Audi A6 55 TFSI | ||
|---|---|---|---|
| Body style: | Estate car / wagon | ||
| Production period: | 2018. January ... 2023. December | ||
| Engine: | 2995 cm3 Hybrid, 6 cylinders | CO2 emissions: | no data |
| Power: | 340 HP ON 5000 RPM | Torque: | 500 NM ON 1370 RPM |
| Gearbox: | Automatic gearbox (7 gears) | Drive type: | All wheel drive (AWD, 4x4) |
| Maximum speed: | 250 km/h | Acceleration 0-100 km/h: | 5.3 seconds |
| Fuel consumption (l/100km): | 7.4 (combined) 9.7 (urban) 6.1 (highway) | ||
| Real fuel consumption: | 10.8 l/100km (21.8 MPG) by user reviews from various sources | ||
| Fuel tank capacity: | 63 litres (16.6 gallons) | ||
| Car dimensions: | 4.94m (length) 1.89m (width) 1.47m (height) | ||
| Turning diameter: | 12.1 meters | ||
| Seats: | 5 seats | ||
| Trunk capacity: | 565 litres | ||
| Gross weight: | 2480 kg Net weight: 1835 kg Load capacity: 645 kg | ||
Audi A6 2018 55 TFSI engine DLZA
Engine reliability:
Overall, this engine can last around 240,000 to 400,000 km if properly maintained, using the correct quality oil and fuel, and carrying out regular checks and maintenance.The engine has hydraulic valve tappets (lifters), which provide quieter operation and do not require periodic adjustment, but are more complex in design and can cause serious engine damage in the event of failure.
| Engine displacement | 2995 cm3 |
|---|---|
| Number of cylinders | 6 |
| Bore (cylinder diameter) | 84.5 mm |
| Stroke length (piston move) | 89 mm |
| Compression ratio | 11.2 : 1 |
| Camshaft drive | Timing chain Chain motors are considered more reliable, chain replacement usually is required less often than a timing belt, but they are often louder and vibrate more. |
| Fuel system | Injection |
| Audi A6 2018 55 TFSI oil type | 0W-20 |
| Oil capacity | 7 litres (7.4 quarts) |
| Coolant capacity | 10.7 litres (11.3 quarts) |
| Power | 340 HP ON 5000 RPM |
| Torque | 500 NM ON 1370 RPM |
| Start of production (year) | 2018 |
| Duration of production | 8 years |
Often in the first years of production, engines tend to have various constructive problems, so it is recommended to choose a car with this engine from 2021 onwards. |
All Audi A6 estate car [2018 - 2023] modifications
| Modification | Engine | Power | Consumption | Drive type |
|---|---|---|---|---|
|
Audi A6 2018 2.0 45 TFSI
Jan 2018 — Dec 2020 Most fuel efficient petrol version |
2.0 Petrol | 245 HP | 6.8 l/100km | Front wheel |
| Audi A6 2018 2.0 45 TFSI 4x4 Jan 2018 — Dec 2020 | 2.0 Petrol | 245 HP | 8.4 l/100km | All wheel |
|
Audi A6 2018 2.0 35 TDI
Most fuel efficient diesel version |
2.0 Diesel MHEV hybrid engine |
163 HP | 4.5 l/100km | Front wheel |
|
Audi A6 2018 2.0 40 TDI
Most fuel efficient diesel version by real consumption |
2.0 Diesel MHEV hybrid engine |
204 HP | 5.2 l/100km | Front wheel |
|
Audi A6 2018 2.0 40 TDI 4x4
Most fuel efficient diesel version by real consumption |
2.0 Diesel | 204 HP | 5.4 l/100km | All wheel |
| Audi A6 2020 2.0 55 TFSI e 4x4 Jan 2020 — Dec 2020 | 2.0 Hybrid PHEV |
252 HP | 1.8 l/100km | All wheel |
| Audi A6 2020 2.0 45 TFSI Jan 2020 — Dec 2023 | 2.0 Hybrid MHEV |
265 HP | 8.2 l/100km | Front wheel |
| Audi A6 2020 2.0 45 TFSI 4x4 Jan 2020 — Dec 2023 | 2.0 Hybrid MHEV |
265 HP | 8.4 l/100km | All wheel |
| Audi A6 2021 2.0 50 TFSI e 4x4 Jan 2021 — Dec 2023 | 2.0 Hybrid PHEV |
265 HP | 1.5 l/100km | All wheel |
| Audi A6 2021 2.0 55 TFSI e 4x4 Jan 2021 — Dec 2023 | 2.0 Hybrid PHEV |
265 HP | 1.5 l/100km | All wheel |
| Audi A6 2018 3.0 45 TDI V6 4x4 Jan 2018 — Dec 2020 | 3.0 Diesel MHEV hybrid engine |
231 HP | 5.9 l/100km | All wheel |
|
Audi A6 2018 3.0 50 TDI V6 4x4
Jan 2018 — Dec 2020 Most powerfull diesel version (286 HP) |
3.0 Diesel MHEV hybrid engine |
286 HP | 7.4 l/100km | All wheel |
|
Audi A6 2018 3.0 55 TFSI 4x4
Most dynamic version - 100 km/h in 5.3 seconds |
3.0 Hybrid MHEV |
340 HP | 7.4 l/100km | All wheel |
