Compare Audi A6 C8 vs Audi S6 C8 vs Audi S4 B9 facelift

Audi | Cars

Variants

35 TDI

40 TDI

40 TDI quattro

45 TDI quattro

45 TFSI

45 TFSI quattro

45 TFSI ultra

45 TFSI ultra quattro

50 TDI quattro

50 TFSI e quattro

55 TFSI e quattro

55 TFSI quattro

Capacity

Cargo Capacity

520 L / 18.4 cu-ft

420 L / 14.8 cu-ft

Coolant Capacity

10.0 L / 10.6 qt

Engine Oil Capacity

6.1 L / 6.4 qt

Fuel Capacity

63.0 L / 16.6 gal

58.0 L / 15.3 gal

Passengers

Payload

635 kg / 1400 lbs

530 kg / 1168 lbs

Chassis

Brakes | Front

Ventilated discs

Disc

Ventilated discs

Brakes | Rear

Disc

Power Steering

Electric Steering

Suspension | Front

Multi-link

Suspension | Rear

Multi-link

Tire Size

255/40 R20 101Y

Turning Circle

12.1 m / 39.7 ft

11.9 m / 39.0 ft

Construction

Battery | Capacity

14.1 kWh (gross)

Body Style

4-door Sedan

4-door mild-hybrid Sedan

Dimensions

Size | Height

1457 mm / 57.4 in

1446 mm / 56.9 in

1404 mm / 55.3 in

Size | Length

4939 mm / 194.4 in

4954 mm / 195.0 in

4770 mm / 187.8 in

Size | Width

1886 mm / 74.3 in | 2110 mm / 83.1 in (mirror unfolded)

1886 mm / 74.3 in

1847 mm / 72.7 in | 2022 mm / 79.6 in (mirror unfolded)

Track Width | Front

1630.0 mm / 64.2 in

1620.0 mm / 63.8 in

1565.0 mm / 61.6 in

Track Width | Rear

1617.0 mm / 63.7 in

1603.0 mm / 63.1 in

1546.0 mm / 60.9 in

Weight

1955.0 kg / 4310.0 lbs

1785.0 kg / 3935.3 lbs

Wheel Size

8.5J x 20

Wheelbase

2924 mm / 115.1 in

2928 mm / 115.3 in

2825 mm / 111.2 in

Performance

Acceleration | 0 - 100 km/h

5.0 sec

4.8 sec

Acceleration | 0 - 60 mph

4.8 sec

4.6 sec

CO2 Emission

164 ~ 165 g/km

163 g/km

Coefficient Of Drag

0.29

Fuel Economy

6.2 L/100km / 37.9 MPG (combined) | 7.4 L/100km / 31.8 MPG (urban) | 5.6 L/100km / 42.0 MPG (highway)

6.2 L/100km / 37.9 MPG (combined) | 7.2 L/100km / 32.7 MPG (urban) | 5.6 L/100km / 42.0 MPG (highway)

Top Speed

250.0 km/h / 155.3 mph

Towing Capacity

750 kg / 1653 lbs (w/o brakes) | 2100 kg / 4630 lbs (w/ brakes @ 8% gradient) | 2100 kg / 4630 lbs (w/ brakes @ 12% gradient)

750 kg / 1653 lbs (w/o brakes) | 2100 kg / 4630 lbs (w/ brakes @ 8% gradient) | 1900 kg / 4189 lbs (w/ brakes @ 12% gradient)

Powertrain

Drivetrain Layout

Front-engine (longitudinal), All-wheel drive

Emission Standard

Euro 6d - TEMP - EVAP - ISC

Engine

DEWA

DEWB

Engine | Bore

83.0 mm / 3.3 in

Engine | Compression Ratio

15.5:1

Engine | Displacement

3.0 L / 181.1 cu-in / 2967.0 cc

Engine | Power

349.0 hp / 260.2 kW @ 3850 rpm

347.0 hp / 258.8 kW @ 3850 rpm

Engine | Specific Output

117.6 hp/L / 1.9 hp/cu-in

117.0 hp/L / 1.9 hp/cu-in

Engine | Stroke

91.4 mm / 3.6 in

Engine | Torque

700 Nm / 516.3 lb-ft @ 2500-3100 rpm

Engine | Type

Bi-turbocharged commonrail diesel V6 engine with 4 values per cylinder

Turbocharged commonrail diesel V6 engine with 4 values per cylinder

Transmission | Gears

7-speed / 8-speed

8-speed

Transmission | Type

DCT / automatic

Automatic Tiptronic

Production

Availability

2019

Debut

2018 Geneva Motor Show

Made In

Germany, China, India

Germany

Reviews

Neofiliac score

66%

71%

58%

Pros

Good exterior styling
Good 0.26 drag coefficient
Low official fuel consumption
Good suspension setup

Good exterior styling
Good 0.28 drag coefficient
Decent performance

Decent performance
Loads of torque
Decent styling
Decent handling

Cons

Too many electronic gizmos
Reliability concerns

Downsized engine(s)
Limited by emission controls

Less performant than the petrol

Price

Offers (incl. referral links)

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