Audi A4 / S4 Audi A4 / S4 2006 Mazda RX-8 Mazda RX-8 2011

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Audi A4 / S4 vs. Mazda RX-8 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 RX-8 Invoice Comparison

Lowest Total Price: $35,490

Mazda RX-8 Grand Touring   
Difference: $1,145

Lowest Total Invoice: $32,745

Mazda RX-8 Grand Touring   
Difference: $1,004

Calculate Payments

  Down Payment Interest Rate Term
Model Year2006200620062011
ModelA4 / S4A4 / S4A4 / S4RX-8
TrimA4 2.0TA4 3.2S4Grand Touring
Body4dr Sedan4dr Sedan4dr Sedan4dr Coupe
Base Price $28,240 $34,490 $46,400 $32,260
Base Invoice $26,043 $31,811 $42,758 $29,878
Technology Package 1,275 1,275    
Sunroof 1,400 1,000    
Premium Package 1,850 1,050 2,900  
Metallic paint (extra cost) 450 450 450  
Tire-pressure monitor 250 250 250  
Bluetooth cell phone link 500 500 500  
Navigation system 1,950 1,950 1,950 2,000
Bose 215W 10 speakers     1,000  
Temporary spare tire       395
Cargo net       40
Technology Package 1,160 1,160    
Sunroof 1,274 910    
Premium Package 1,684 956 2,639  
Metallic paint (extra cost) 410 410 410  
Tire-pressure monitor 228 228 228  
Bluetooth cell phone link 455 455 455  
Navigation system 1,775 1,775 1,775 1,720
Bose 215W 10 speakers     910  
Temporary spare tire       320
Cargo net       32
Options (change) 7,675 6,475 7,050 2,435
Options (change) 6,986 5,894 6,417 2,072
Destination 720 720 720 795
Gas Tax 0 0 1,700 0
Total Price $36,635 $41,685 $55,870 $35,490
Total Invoice $33,749 $38,425 $51,595 $32,745

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

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TrueDelta Value Comparison: Audi A4 / S4 vs. Mazda RX-8

Lowest Adjusted Price and Invoice: Mazda RX-8 Grand Touring
TrueDelta Adjusted Price Difference: $705
TrueDelta Adjusted Invoice Difference: $599
Model Year2006200620062011
ModelA4 / S4A4 / S4A4 / S4RX-8
TrimA4 2.0TA4 3.2S4Grand Touring
Body4dr Sedan4dr Sedan4dr Sedan4dr Coupe
Engine200hp I4255hp V6340hp V8232hp R2
TransmissionM6CVT-7M6M6
DrivetrainFWDFWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)150, 10150, 10215, 10300, 9
Tire (rear if not all the same)235/45-17235/45-17235/40-18225/45-18
Total Price$36,635$41,685$55,870$35,490
Adjustments for Features-440-1,590-2,7900
Feature-Adjusted Total Price$36,195$40,095$53,080$35,490
Cost Above Minimum$0$3,900$16,885$0
Total Invoice$33,749$38,425$51,595$32,745
Adjustments for Features-405-1,466-2,5770
Feature-Adjusted Total Invoice$33,344$36,959$49,018$32,745
Cost Above Minimum$0$3,615$15,674$0

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Features Comparison: Audi A4 / S4 vs. Mazda RX-8

Model Year2006200620062011
ModelA4 / S4A4 / S4A4 / S4RX-8
TrimA4 2.0TA4 3.2S4Grand Touring
Body4dr Sedan4dr Sedan4dr Sedan4dr Coupe
Transmission and Drivetrain 
6-speed manual$150 $150$150
7-speed manually-shiftable CVT $1100  
FWD$0$0  
AWD  $1700 
RWD   $0
Accessories 
Power rear side windows$200$200$200 
Proximity key   $250
Tilt steering wheel, manual   $150
Tilt/telescoping steering wheel, manual$250$250$250 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0  
Brake assist$50$50$50 
Cargo Management 
Overhead sunglass holder   $25
Rear seat pass-through   $100
Second-row high console   $250
Storage compartment under front seat(s)$50$50  
Climate Control 
Dual-zone climate control$125$125$125 
Heated windshield washer nozzles$15$15$15 
Drivetrain 
Limited-slip rear differential   $300
Exterior 
Bodyside moldings$75$75$75 
Rear spoiler  $200$200
Infotainment 
Aux input   $50
CD changer, in-dash   $325
CD changer, remote$200$200$200 
MP3-compatible player   $50
Satellite radio  $200$200
Surround sound   $250
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75$75 
Auto-dimming passenger-side mirror$75$75$75 
Compass$0$0$0 
Fog light, rear$100$100$100 
Headlight washers  $50 
Power-folding mirrors$50$50$50 
Steering-linked headlights$150$150$150 
Trip computer$150$150$150 
Turn signals on or near mirrors$25$25$25 
Seats and Interior Trim 
Aluminum trim$100   
Folding second row seats$300$300$300 
Manual thigh support length adjuster, driver seat  $50 
Power 4-way lumbar adjuster, driver seat$150$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150$150 
Power fore-aft adjuster, passenger seat$100$100$100 
Power height adjuster, passenger seat$100$100$100 
Power lumbar adjuster, driver seat   $100
Power recliner, passenger seat$100$100$100 
Power tilt adjuster, passenger seat$100$100$100 
Wood trim $300$300 
Suspension, Wheels, and Tires 
Ultra-sport suspension (upgrade)  $0 
Total Value of Features$2,840$3,990$5,190$2,400
Value of Feature Adjustments$440$1,590$2,790$0
Value of Feature Adjustments-405-1,466-2,5770

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Specifications Comparison: Audi A4 / S4 vs. Mazda RX-8

Model Year20062011
ModelA4 / S4RX-8
Body4dr Sedan4dr Coupe
Wheelbase104.3 in106.4 in
Length180.6 in175.6 in
Width69.8 in69.7 in
Height56.2 in52.8 in
Curb Weight3,550 lb.3,065 lb.
Fuel Capacity16.6 gal.15.9 gal.
Row 1 Headroom38.4 in38.2 in
Row 1 Shoulder Room55.1 in54.8 in
Row 1 Hip Room0.0 in53.3 in
Row 1 Legroom41.3 in42.7 in
Row 2 Headroom37.2 in36.8 in
Row 2 Shoulder Room53.4 in54.9 in
Row 2 Hip Room0.0 in48.1 in
Row 2 Legroom34.3 in32.2 in
Cargo Volume13.4 ft37.6 ft3

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Option Package Details
Audi A4 / S4 A4 2.0T

Technology Package
FeatureValueRequested?
Automatic headlights125Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Total Requested82585%
Total Not Requested15015%
Premium Package
FeatureValueRequested?
235/45HR17 tires400No
Heated front seats200Yes
Universal garage door opener100Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75No
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Auto-dimming rearview mirror150Yes
Automatic headlights125Yes
Power height adjuster, passenger seat50No
Power tilt adjuster, passenger seat50No
Power recliner, passenger seat100No
Power fore-aft adjuster, passenger seat100No
Total Requested67543%
Total Not Requested90057%

Option Package Details
Audi A4 / S4 A4 3.2

Premium Package
FeatureValueRequested?
Universal garage door opener100Yes
Rain-sensing wipers100Yes
Heated front seats200Yes
235/45HR17 tires400No
Auto-dimming driver-side mirror75No
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Auto-dimming rearview mirror150Yes
Automatic headlights125Yes
Total Requested67553%
Total Not Requested60047%
Technology Package
FeatureValueRequested?
Automatic headlights125Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Total Requested82585%
Total Not Requested15015%

Option Package Details
Audi A4 / S4 S4

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Sunroof900Yes
Universal garage door opener100Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Steering-linked headlights150No
Alloy wheels, optional design0No
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75No
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Auto-dimming rearview mirror150Yes
Total Requested177584%
Total Not Requested35016%

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