Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2007 Mazda RX-8 Mazda RX-8 2009

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Audi A4 / S4 / RS4 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 / RS4 vs. Mazda RX-8 Invoice Comparison

Lowest Total Price: $35,005

Mazda RX-8 Grand Touring   
Difference: $1,855

Lowest Total Invoice: $32,197

Mazda RX-8 Grand Touring   
Difference: $1,755

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072007200720072009
ModelA4 / S4 / RS4A4 / S4 / RS4A4 / S4 / RS4A4 / S4 / RS4RX-8
TrimA4 2.0TA4 3.2S4RS4Grand Touring
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Coupe
Base Price $28,240 $35,540 $47,500 $66,000 $31,000
Base Invoice $26,043 $32,766 $43,759 $60,594 $28,681
Cold Weather Package 775        
Premium Package 1,900     4,700 900
Convenience Package 1,900 1,800 1,000    
Metallic paint (extra cost) 475 475 475    
Tire-pressure monitor 250 250 250    
Bluetooth cell phone link 500 500 500    
Navigation system 2,100 2,100 1,950   2,000
Heated front seats   450 450    
Temporary spare tire         395
Cargo net         40
Cold Weather Package 705        
Premium Package 1,729     4,277 774
Convenience Package 1,729 1,638 910    
Metallic paint (extra cost) 432 432 432    
Tire-pressure monitor 228 228 228    
Bluetooth cell phone link 455 455 455    
Navigation system 1,911 1,911 1,775   1,720
Heated front seats   410 410    
Temporary spare tire         320
Cargo net         32
Options (change) 7,900 5,575 4,625 4,700 3,335
Options (change) 7,189 5,074 4,210 4,277 2,846
Destination 720 720 720 720 670
Gas Tax 0 0 1,700 2,100 0
Total Price $36,860 $41,835 $54,545 $73,520 $35,005
Total Invoice $33,952 $38,560 $50,389 $67,691 $32,197

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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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TrueDelta Value Comparison: Audi A4 / S4 / RS4 vs. Mazda RX-8

Lowest Adjusted Price and Invoice: Mazda RX-8 Grand Touring
TrueDelta Adjusted Price Difference: $1,365
TrueDelta Adjusted Invoice Difference: $1,304
Model Year20072007200720072009
ModelA4 / S4 / RS4A4 / S4 / RS4A4 / S4 / RS4A4 / S4 / RS4RX-8
TrimA4 2.0TA4 3.2S4RS4Grand Touring
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Coupe
Engine200hp I4255hp V6340hp V8420hp V8232hp R2
TransmissionM6CVT-7M6M6M6
DrivetrainFWDFWDAWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)150, 10150, 10150, 10215, 10300, 9
Tire (rear if not all the same)235/45-17235/45-17235/40-18255/35-19225/45-18
Total Price$36,860$41,835$54,545$73,520$35,005
Adjustments for Features-490-1,640-2,240-3,8400
Feature-Adjusted Total Price$36,370$40,195$52,305$69,680$35,005
Cost Above Minimum$0$3,825$15,935$33,310$0
Total Invoice$33,952$38,560$50,389$67,691$32,197
Adjustments for Features-451-1,512-2,069-3,5360
Feature-Adjusted Total Invoice$33,501$37,048$48,320$64,155$32,197
Cost Above Minimum$0$3,547$14,819$30,654$0

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Features Comparison: Audi A4 / S4 / RS4 vs. Mazda RX-8

Model Year20072007200720072009
ModelA4 / S4 / RS4A4 / S4 / RS4A4 / S4 / RS4A4 / S4 / RS4RX-8
TrimA4 2.0TA4 3.2S4RS4Grand Touring
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Coupe
Transmission and Drivetrain 
6-speed manual$150 $150$150$150
7-speed manually-shiftable CVT $1100   
FWD$0$0   
AWD  $1700$1700 
RWD    $0
Accessories 
Power rear side windows$200$200$200$200 
Proximity key    $250
Sunshade, rear, power   $225 
Sunshades, second row   $125 
Tilt steering wheel, manual    $150
Tilt/telescoping steering wheel, manual$250$250$250$250 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0$0$0 
Brake assist$50$50$50$50 
Obstacle detection, rear   $250 
Cargo Management 
Overhead sunglass holder    $25
Rear seat pass-through$100 $100$100$100
Second-row high console    $250
Ski sack$50 $50$50 
Storage compartment under front seat(s)$50$50$50$50 
Climate Control 
Dual-zone climate control$125$125$125$125 
Heated windshield washer nozzles$15$15$15$15 
Drivetrain 
Limited-slip rear differential    $300
Exterior 
Body kit   $0 
Bodyside moldings$75$75$75$75 
Rear spoiler  $200$200$200
Infotainment 
Aux input    $50
CD changer, in-dash    $325
CD changer, remote$200$200$200$200 
Satellite radio   $200$200
Surround sound    $250
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75$75$75 
Auto-dimming passenger-side mirror$75$75$75$75 
Compass$0$0$0$0 
Fog light, rear$100$100$100$100 
Headlight washers$50 $50$50 
Power-folding mirrors$50$50$50$50 
Steering-linked headlights$150$150$150$150 
Trip computer$150$150$150$150 
Turn signals on or near mirrors$25$25$25$25 
Seats and Interior Trim 
Aluminum trim$100 $100  
Carbon fiber trim   $200 
Folding second row seats$300$300$300$300 
Heated second row seats   $200 
Manual thigh support length adjuster, driver seat  $50$50 
Memory system, driver seat $200$200$200$200
Power 4-way lumbar adjuster, driver seat$150$150$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150$150$150 
Power fore-aft adjuster, driver seat$100$100  $100
Power fore-aft adjuster, passenger seat$100$100$100$100 
Power height adjuster, driver seat$100$100  $100
Power height adjuster, passenger seat$100$100$100$100 
Power lumbar adjuster, driver seat    $100
Power recliner, driver seat$100$100  $100
Power recliner, passenger seat$100$100$100$100 
Power tilt adjuster, driver seat$100$100  $100
Power tilt adjuster, passenger seat$100$100$100$100 
Wood trim $300   
Suspension, Wheels, and Tires 
Hydraulically cross-linked dampers   $500 
Ultra-sport suspension (upgrade)  $0$0 
Total Value of Features$3,440$4,590$5,190$6,790$2,950
Value of Feature Adjustments$490$1,640$2,240$3,840$0
Value of Feature Adjustments-451-1,512-2,069-3,5360

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Specifications Comparison: Audi A4 / S4 / RS4 vs. Mazda RX-8

Model Year20072009
ModelA4 / S4 / RS4RX-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 / RS4 A4 2.0T

Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Rear seat pass-through100Yes
Headlight washers50No
Ski sack50No
Total Requested30075%
Total Not Requested10025%
Premium Package
FeatureValueRequested?
235/45HR17 tires400No
Leather seating surfaces900Yes
Sunroof900Yes
Total Requested180082%
Total Not Requested40018%
Convenience Package
FeatureValueRequested?
Automatic headlights125Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Auto-dimming driver-side mirror75No
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Trip computer150No
Rain-sensing wipers100Yes
Power recliner, passenger seat100No
Power fore-aft adjuster, passenger seat100No
Power height adjuster, passenger seat50No
Power tilt adjuster, passenger seat50No
Total Requested97555%
Total Not Requested80045%

Option Package Details
Audi A4 / S4 / RS4 A4 3.2

Convenience Package
FeatureValueRequested?
Memory system, driver seat200Yes
Automatic headlights125Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Auto-dimming driver-side mirror75No
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Trip computer150No
Rain-sensing wipers100Yes
Total Requested117570%
Total Not Requested50030%

Option Package Details
Audi A4 / S4 / RS4 S4

Convenience Package
FeatureValueRequested?
Memory system, driver seat200Yes
Automatic headlights125Yes
Steering-linked headlights150No
Auto-dimming driver-side mirror75No
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Total Requested67566%
Total Not Requested35034%

Option Package Details
Audi A4 / S4 / RS4 RS4

Premium Package
FeatureValueRequested?
Navigation system600Yes
Heated second row seats200No
CD changer, remote-125Yes
Universal garage door opener100Yes
Rain-sensing wipers100Yes
Sunshades, second row125No
Sunshade, rear, power225No
Memory system, driver seat200Yes
Satellite radio200Yes
Bluetooth cell phone link100Yes
Bose, 215W, 10 speakers (with subwoofer)350No
Automatic headlights125Yes
Auto-dimming driver-side mirror75No
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Auto-dimming rearview mirror150Yes
Total Requested145057%
Total Not Requested110043%

Option Package Details
Mazda RX-8 Grand Touring

Premium Package
FeatureValueRequested?
Sunroof900Yes
Satellite radio200Yes
Total Requested1100100%
Total Not Requested00%

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