Audi A4 / S4 Audi A4 / S4 2006 Mazda Mazda6 Mazda Mazda6 2006
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Audi A4 / S4 vs. Mazda Mazda6 Price Comparison (MSRP)

The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.

Models in short supply often sell at or even above these prices.

Audi A4 / S4 vs. Mazda Mazda6 Invoice Comparison

Lowest Total Price: $33,575

Mazda Mazda6 MazdaSpeed6 Grand Touring   
Difference: $21,495

Lowest Total Invoice: $30,836

Mazda Mazda6 MazdaSpeed6 Grand Touring   
Difference: $20,088

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062006
ModelA4 / S4Mazda6
TrimS4MazdaSpeed6 Grand Touring
Body4dr Sedan4dr Sedan
Base Price $46,400 $29,925
Base Invoice $42,758 $27,608
Premium Package 2,900  
6-speed shiftable automatic 1,200  
Metallic paint (extra cost) 450  
CA/NE emissions (extra-cost) 150 100
Navigation system 1,950 2,000
Auto-dimming rearview mirror   175
Cargo net   40
Universal garage door opener   75
Sunroof   700
Premium Package 2,639  
6-speed shiftable automatic 1,172  
Metallic paint (extra cost) 410  
CA/NE emissions (extra-cost) 150 87
Navigation system 1,775 1,740
Auto-dimming rearview mirror   140
Cargo net   32
Universal garage door opener   60
Sunroof   609
Options (change) 6,650 3,090
Options (change) 6,146 2,668
Destination 720 560
Gas Tax 1,300 0
Total Price $55,070 $33,575
Total Invoice $50,924 $30,836

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

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Request free, no-obligation Audi A4 / S4 dealer quotes or Mazda Mazda6 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A4 / S4 vs. Mazda Mazda6

Lowest Adjusted Price and Invoice: Mazda Mazda6 MazdaSpeed6 Grand Touring
TrueDelta Adjusted Price Difference: $19,070
TrueDelta Adjusted Invoice Difference: $17,846
Model Year20062006
ModelA4 / S4Mazda6
TrimS4MazdaSpeed6 Grand Touring
Body4dr Sedan4dr Sedan
Engine340hp V8274hp I4
TransmissionT6M6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)15/23 MPG19/25 MPG
Audio (watts, speakers)150, 10200, 7
Tire (rear if not all the same)235/40-18215/40-18
Total Price$55,070$33,575
Adjustments for Features-2,4250
Feature-Adjusted Total Price$52,645$33,575
Total Invoice$50,924$30,836
Adjustments for Features-2,2420
Feature-Adjusted Total Invoice$48,682$30,836

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Features Comparison: Audi A4 / S4 vs. Mazda Mazda6

Model Year20062006
ModelA4 / S4Mazda6
TrimS4MazdaSpeed6 Grand Touring
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
6-speed manual $150
AWD$1700$1700
Accessories 
Proximity key $250
Remote window/roof operation $15
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Brake assist$50 
Cargo Management 
Overhead sunglass holder $25
Climate Control 
Dual-zone climate control$125 
Heated windshield washer nozzles$15 
Rain-sensing wipers$175 
Variable intermittent wipers $75
Drivetrain 
Limited-slip rear differential $300
Exterior 
Bodyside cladding $350
Bodyside moldings$75 
Infotainment 
CD changer, in-dash $325
CD changer, remote$200 
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75 
Auto-dimming passenger-side mirror$75 
Automatic headlights$125 
Automatic-off headlights $25
Fog light, rear$100 
Headlight washers$50 
Power-folding mirrors$50 
Steering-linked headlights$150 
Trip computer$150 
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Folding second row seats$300 
Manual lumbar adjuster, driver seat $50
Manual thigh support length adjuster, driver seat$50 
Memory system, driver seat$200 
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power fore-aft adjuster, passenger seat$100 
Power height adjuster, passenger seat$100 
Power recliner, passenger seat$100 
Power tilt adjuster, passenger seat$100 
Wood trim$300 
Suspension, Wheels, and Tires 
Sport suspension (upgrade) $0
Ultra-sport suspension (upgrade)$0 
Total Value of Features$5,790$3,365
Value of Feature Adjustments$2,425$0
Value of Feature Adjustments-2,2420

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See a complete comparison of Audi A4 / S4 vs. Mazda Mazda6 features.

Specifications Comparison: Audi A4 / S4 vs. Mazda Mazda6

Model Year20062006
ModelA4 / S4Mazda6
Body4dr Sedan4dr Sedan
Wheelbase104.3 in105.3 in
Length180.6 in186.8 in
Width69.8 in70.1 in
Height56.2 in56.7 in
Curb Weight3,902 lb.3,589 lb.
Fuel Capacity16.6 gal.18.0 gal.
Row 1 Headroom38.4 in38.7 in
Row 1 Shoulder Room55.1 in56.1 in
Row 1 Hip Room0.0 in54.7 in
Row 1 Legroom41.3 in42.3 in
Row 2 Headroom37.2 in37.1 in
Row 2 Shoulder Room53.4 in54.9 in
Row 2 Hip Room0.0 in54.1 in
Row 2 Legroom34.3 in36.5 in
Cargo Volume13.4 ft315.2 ft3

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See a complete comparison of Audi A4 / S4 vs. Mazda Mazda6 specs.

Option Package Details
Audi A4 / S4 S4

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Sunroof900Yes
Universal garage door opener100Yes
Rain-sensing wipers100No
Automatic headlights125No
Steering-linked headlights150No
Alloy wheels, optional design0No
Memory system, driver seat200No
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75No
Compass0Yes
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested135064%
Total Not Requested77536%

Option Package Details
Mazda Mazda6 MazdaSpeed6 Grand Touring

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Compass0Yes
Total Requested150100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100No
Total Requested60086%
Total Not Requested10014%

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