Mild Hybrid (MHEV)

2023 Audi A4 S-Line quattro

The 2023 Audi A4 S-Line quattro is a mild-hybrid sedan. It has a 2.0-litre turbocharged four-cylinder engine producing 261 hp (195 kW), with a 7-speed automated manual and all-wheel drive. 0–60 mph takes 5.6 seconds and top speed is 130 mph (209 km/h).

2023 Audi A4 S-Line quattro
2023
Year
2,000 cc
Engine
261 hp
Power
Automatic (AM-S7)
Trans.
Mild Hybrid (MHEV)
Fuel

ABOUT THE 2023 AUDI A4 S-LINE QUATTRO

The 2023 Audi A4 S line quattro is a compact executive saloon from the fifth-generation A4 (B9). This entry covers the 45 TFSI version, with a turbocharged 2.0-litre four-cylinder producing 261 hp and 273 lb-ft (370 Nm). It drives all four wheels through quattro all-wheel drive and a seven-speed S tronic dual-clutch automatic, with a 12-volt mild-hybrid system assisting the engine.

Position in the range

For 2023 the US A4 was offered with two outputs of the 2.0 TFSI engine: the 201 hp 40 TFSI and the more powerful 45 TFSI. The S line versions use the stronger engine and add sportier bumpers, side sills and S line badges. Above them in the range sits the 349 hp S4. The B9 was by then a well-established design, having been on sale in the US since the 2017 model year.

What it is like

The A4 is known for a high-quality cabin, quiet refinement and secure handling rather than outright excitement. The 10.1-inch MMI touchscreen and virtual cockpit digital instruments are standard in this period, and the boot is a good size for the class. Rear legroom is adequate rather than generous.

Buying one today

Commonly reported issues on the EA888 2.0 TFSI include water pump and thermostat housing leaks. The S tronic transmission needs fluid changes at the specified intervals. Look for a complete service history and check that the driver-assistance systems work correctly.

Rivals

The A4 competed with the BMW 330i xDrive, Mercedes-Benz C 300 4MATIC, Genesis G70 and Volvo S60.

Written by CarDetails.org. Last reviewed October 31, 2026.

SPECS

Make Audi Model A4 S-Line quattro
Year 2023 Version / Trim Audi 2023 A4 S-Line quattro
Body Style Sedan Doors 4
Seats 5 Ext. Colour Ibis White, Mythos Black Metallic, Florett Silver Metallic, Chronos Gray Metallic, Glacier White Metallic, Navarra Blue Metallic, Tango Red Metallic, District Green Metallic, Ultra Blue Metallic, Arrow Gray Metallic
Steering LHD / RHD Manufactured In Germany
Drive All-Wheel Drive (AWD) Transmission Automatic (AM-S7)
Engine 2.0L 4-cyl Turbo Engine Size 2,000 cc
Power 261 hp / 195 kW Torque 370 Nm / 273 lb-ft
0–60 mph (0–97 km/h) 5.6 sec Top Speed 130 mph (209 km/h)
Range / Economy 24 mpg city / 32 mpg hwy
Wheelbase 2,820 mm Kerb Weight 1,500 kg (3,307 lb)

HOW IT COMPARES WITH OTHER 2023 SEDANS

Compared with other 2023 sedans in our database, its 261 hp is 17% less than the average 2023 sedan (315 hp), and it is 13% lighter than the typical sedan.

2023 Audi A4 S-Line quattroAverage 2023 sedansDifference
Power 261 hp 315 hp (80 cars) -17%
Torque 370 Nm 423 Nm (80 cars) -13%
0–60 mph 5.6 s 5.8 s (82 cars) -3%
Top speed 130 mph 141 mph (82 cars) -8%
Kerb weight 1,500 kg 1,721 kg (91 cars) -13%
Engine size 2,000 cc 2,595 cc (70 cars) -23%

Averages are calculated from all cars of the same model year and body type in the CarDetails.org database that have the figure listed. For 0–60 mph, a negative difference means quicker.

CLOSEST RIVALS

Other 2023 sedans with similar power to the 2023 Audi A4 S-Line quattro.

CarPower0–60 mphKerb weight
2023 Audi A4 S-Line quattro 261 hp 5.6 s 1,500 kg
2023 BMW 330i Sedan 255 hp 5.6 s 1,530 kg
2023 Toyota Camry 268 hp 7.0 s 1,530 kg
2023 Honda Accord Hybrid 252 hp 7.0 s 1,500 kg
2023 Subaru WRX 271 hp 5.4 s 1,475 kg
Compare side by side →

FEATURES

Air Conditioning
Dual-Zone Climate Control
Heated Front Seats
Ventilated Front Seats
Heated Rear Seats
Leather Seats
Power Front Seats
Memory Seats
Heated Steering Wheel
Apple CarPlay
Android Auto
Wireless Phone Charging
Navigation System
Head-Up Display
Digital Instrument Cluster
Wi-Fi Hotspot
Premium Audio
ABS
Electronic Stability Control
Traction Control
Airbags (Multiple)
Automatic Emergency Braking
Blind Spot Monitor
Lane Departure Warning
Lane Keeping Assist
Adaptive Cruise Control
Reverse Camera
360-Degree Camera
Front Parking Sensors
Rear Parking Sensors
Tyre Pressure Monitor
Sunroof
Alloy Wheels
LED Headlights
Adaptive Headlights
Fog Lights
Keyless Entry
Push-Button Start