Fair Purchase Price is determined by collecting thousands of actual consumer vehicle purchase prices, plus data from national vehicle registration databases and several other reliable third-party sources.

Estimated Values

Condition	Trade-In Value	Private Party Value
Excellent	$2,925	$5,150
Very Good	$2,775	$4,925
Good	$2,625	$4,675
Fair	$2,225	$4,025

Estimated Trade-In Values for the 2006 Audi S4 Quattro Sedan 4D range from about $2,225 to $2,925 depending on vehicle condition. Estimated Private Party Values range from about $4,025 to $5,150 depending on vehicle condition. Valid for ZIP Code 17078 through 5/30/2026.

Fair Purchase Price

Fair Purchase Price shows what others in your area are actually paying for this vehicle.

Trade-In Value

Trade-In Value is the amount you can expect to receive this week when trading in your vehicle at a dealership.

Private Party Value

Private Party Value is the fair price you can expect when selling your car to an individual, not to a dealer.

Specifications

Dimensions, Weights & Capacities

	Curb Weight	3946 lbs.
	EPA Passenger	90.1 cu.ft.
	EPA Total Interior	103.5 cu.ft.
	Fuel Capacity	16.6 gallons
	Front Head Room	38.4 inches
	Front Leg Room	41.3 inches
	Max Seating Capacity	5
	Overall Length	180.6 inches
	Front Shoulder Room	55.1 inches
	Trunk or Cargo Capacity	13.4 cu.ft.
	Turning Diameter	37.7 feet
	Wheel Base	104.3 inches
	Width with mirrors	76.3 inches

Exterior

	Alloy Wheels	Available
	Moon Roof/Sun Roof	Available
	Number of Doors	4 doors
	Rear Spoiler	Available

Fuel Economy

	City	13 mpg
	Highway	20 mpg
	Combined	15 mpg

Mechanical

	Drivetrain	AWD
	Transmission Type	Manual
	6 speed	Available
	Recommended Fuel	Premium

Performance

	Horsepower	340 @ 7000 RPM
	Torque	302 @ 3500 rpm
	Engine	V8, 4.2 Liter
	0 to 60	5.6 seconds
	Top Speed	155 mph

Warranty

	Basic	4 years / 50000 miles
	Powertrain	4 years / 50000 miles
	Corrosion	12 years / Unlimited miles

2006 Audi S4 Quattro Sedan 4D Standard Features

Bluetooth Wireless Technology
CD Player
Cruise Control
DVD Entertainment System
Dual Power Front Seats
Hands Free Phone
Leather Seats
MP3 Player
Navigation System
Power Driver's Seat
Power Windows
Premium Radio
Tilt/Telescoping Steering Wheel

Next Steps to Buying Smart

2006 Audi S4
KBB.com Review

We're sorry, our experts haven't reviewed this car yet. Check back with us soon.

2006 Audi S4
KBB.com Consumer Reviews

4.8

Consumer Rating

85 ratings

Value

4.8

Performance

4.9

Quality

4.9

Comfort

4.8

Reliability

4.8

Styling

4.9

2006 Audi S4 Quattro Sedan 4D Safety

Safety Features & Technology

Child Door Locks
Child Seat Anchors
Driver Airbag
Passenger Airbag
Rear Side Airbag
Stability Control
Front Side Airbag
Rear Parking Sensors

Not Available

Crash Test Rating

Provided by the National Highway Traffic Safety Administration

Driver Front

4.0

Passenger Front

4.0

Front Side

5.0

Rear Side

4.0

Rollover Rating

4.0

Compare to Similar Vehicles

	Used 2006 Audi S4 Quattro Sedan 4D	Used 2015 Chevrolet Sonic	Used 2011 Buick Lucerne	Used 2011 Saab 9-3
		See Details	See Details	See Details
Price	$5,350	$4,900	$5,275	$5,300
KBB.com Rating	N/A	4.5	N/A	N/A
Consumer Rating	4.8	4.0	4.5	4.4
Fuel Economy	City 13/Hwy 20/Comb 15 MPG	City 25/Hwy 35/Comb 28 MPG	City 17/Hwy 27/Comb 21 MPG	City 17/Hwy 27/Comb 20 MPG
Fuel Type	Gas	Gas	Flexible Fuel	Gas
Safety Rating	N/A	5.0	4.0	N/A
Seating Capacity	5	5	6	5
Basic Warranty	4 years or 50000 miles	3 years or 36000 miles	4 years or 50000 miles	4 years or 50000 miles
Horsepower	340 @ 7000 RPM	138 @ 6300 RPM	227 @ 5700 RPM	210 @ 5500 RPM
Engine	V8, 4.2 Liter	4-Cyl, 1.8 Liter	V6, Flex Fuel, 3.9 Liter	4-Cyl, Turbo, 2.0 Liter
Drivetrain	AWD	FWD	FWD	AWD