Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2008 Mazda RX-8 Mazda RX-8 2007

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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: $35,430

Mazda RX-8 Manual   
Difference: $6,820

Lowest Total Invoice: $32,466

Mazda RX-8 Manual   
Difference: $6,884

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082008200820072007
ModelA4 / S4 / RS4A4 / S4 / RS4A4 / S4 / RS4RX-8RX-8
TrimA4 3.2S4RS4AutomaticManual
Body4dr Sedan4dr Sedan4dr Sedan4dr Coupe4dr Coupe
Base Price $36,300 $48,610 $66,910 $26,435 $26,435
Base Invoice $33,761 $45,207 $62,227 $24,458 $24,458
S Line Package 900        
Convenience Package 1,700 2,125      
Metallic paint (extra cost) 475 475      
Navigation system 2,100 1,950 2,100 2,000 2,000
Grand Touring Package       5,335 4,635
Temporary spare tire       395 395
Cargo net       40 40
Rear spoiler       360 360
Body kit       970 970
S Line Package 838        
Convenience Package 1,580 1,977      
Metallic paint (extra cost) 443 443      
Navigation system 1,953 1,813 1,953 1,721 1,721
Grand Touring Package       4,922 4,277
Temporary spare tire       320 320
Cargo net       32 32
Rear spoiler       288 288
Body kit       775 775
Options (change) 5,175 4,550 2,100 9,100 8,400
Options (change) 4,814 4,233 1,953 8,058 7,413
Destination 775 775 775 595 595
Gas Tax 0 1,700 2,100 0 0
Total Price $42,250 $55,635 $71,885 $36,130 $35,430
Total Invoice $39,350 $51,915 $67,055 $33,111 $32,466

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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 / RS4 vs. Mazda RX-8

Lowest Adjusted Price and Invoice: Mazda RX-8 Automatic
TrueDelta Adjusted Price Difference: $4,455
TrueDelta Adjusted Invoice Difference: $4,672
Model Year20082008200820072007
ModelA4 / S4 / RS4A4 / S4 / RS4A4 / S4 / RS4RX-8RX-8
TrimA4 3.2S4RS4AutomaticManual
Body4dr Sedan4dr Sedan4dr Sedan4dr Coupe4dr Coupe
Engine255hp V6340hp V8420hp V8212hp R2232hp R2
TransmissionCVT-7M6M6T6M6
DrivetrainFWDAWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)150, 10215, 10150, 10300, 9300, 9
Tire (rear if not all the same)235/40-18235/40-18255/35-19225/45-18225/45-18
Total Price$42,250$55,635$71,885$36,130$35,430
Adjustments for Features-2,715-3,615-3,690-1,0500
Feature-Adjusted Total Price$39,535$52,020$68,195$35,080$35,430
Cost Above Minimum$0$12,485$28,660$0$350
Total Invoice$39,350$51,915$67,055$33,111$32,466
Adjustments for Features-2,529-3,373-3,442-9620
Feature-Adjusted Total Invoice$36,821$48,542$63,613$32,149$32,466
Cost Above Minimum$0$11,721$26,792$0$317

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

Model Year20082008200820072007
ModelA4 / S4 / RS4A4 / S4 / RS4A4 / S4 / RS4RX-8RX-8
TrimA4 3.2S4RS4AutomaticManual
Body4dr Sedan4dr Sedan4dr Sedan4dr Coupe4dr Coupe
Transmission and Drivetrain 
7-speed manually-shiftable CVT$1100    
6-speed manual $150$150 $150
6-speed manually-shiftable automatic   $1100 
FWD$0    
AWD $1700$1700  
RWD   $0$0
Accessories 
Power rear side windows$200$200$200  
Proximity key   $250$250
Tilt steering wheel, manual   $150$150
Tilt/telescoping steering wheel, manual$250$250$250  
Universal garage door opener$100$100 $100$100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0$0  
Brake assist$50$50$50  
Obstacle detection, rear  $250  
Cargo Management 
Overhead sunglass holder   $25$25
Rear seat pass-through $100$100$100$100
Second-row high console   $250$250
Ski sack $50$50  
Storage compartment under front seat(s)$50$50$50  
Climate Control 
Automatic climate control, front$200$200$200  
Dual-zone climate control$125$125$125  
Heated windshield washer nozzles$15$15$15  
Rain-sensing wipers$175$175   
Variable intermittent wipers  $75$75$75
Drivetrain 
Limited-slip rear differential   $300$300
Exterior 
Body kit  $0$0$0
Bodyside moldings$75$75$75  
Rear spoiler $200$200$200$200
Infotainment 
Bluetooth cell phone link  $100  
CD changer, in-dash   $325$325
CD changer, remote$200$200$200  
MP3-compatible player$50$50$50  
Satellite radio $200$200  
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75   
Auto-dimming passenger-side mirror$75$75   
Auto-dimming rearview mirror$150$150 $150$150
Automatic headlights$125$125   
Compass$0$0   
Fog light, rear$100$100$100  
Headlight washers $50$50  
Power-folding mirrors$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$100   
Carbon fiber trim  $200  
Folding second row seats$300$300$300  
Manual thigh support length adjuster, driver seat $50$50  
Memory system, driver seat$200$200   
Power 4-way lumbar adjuster, driver seat$150$150$150  
Power 4-way lumbar adjuster, passenger seat$150$150$150  
Power fore-aft adjuster, driver seat$100  $100$100
Power fore-aft adjuster, passenger seat$100$100$100  
Power height adjuster, driver seat$100  $100$100
Power height adjuster, passenger seat$100$100$100  
Power lumbar adjuster, driver seat   $100$100
Power recliner, driver seat$100  $100$100
Power recliner, passenger seat$100$100$100  
Power tilt adjuster, driver seat$100  $100$100
Power tilt adjuster, passenger seat$100$100$100  
Suspension, Wheels, and Tires 
Hydraulically cross-linked dampers  $500  
Sport suspension (upgrade)$0  $0$0
Ultra-sport suspension (upgrade) $0$0  
Transmission 
Steering-wheel-mounted transmission controls$100  $100 
Total Value of Features$5,290$6,190$6,265$3,625$2,575
Value of Feature Adjustments$2,715$3,615$3,690$1,050$0
Value of Feature Adjustments-2,529-3,373-3,442-9620

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

Model Year20082007
ModelA4 / S4 / RS4RX-8
Body4dr Sedan4dr Coupe
Wheelbase104.3 in106.4 in
Length180.6 in174.3 in
Width69.8 in69.7 in
Height56.2 in52.8 in
Curb Weight3,550 lb.3,046 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 3.2

S Line Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Aluminum trim100No
Special exterior trim0No
Special interior trim0No
Steering-wheel-mounted transmission controls100Yes
235/40HR18 tires400No
Total Requested35041%
Total Not Requested50059%
Convenience Package
FeatureValueRequested?
Memory system, driver seat200No
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 wipers100No
Automatic headlights125No
Steering-linked headlights150No
Total Requested75045%
Total Not Requested92555%

Option Package Details
Audi A4 / S4 / RS4 S4

Convenience Package
FeatureValueRequested?
Memory system, driver seat200No
Bose, 215W, 10 speakers (with subwoofer)350No
Auto-dimming driver-side mirror75No
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100No
Automatic headlights125No
Steering-linked headlights150No
Total Requested25018%
Total Not Requested112582%

Option Package Details
Mazda RX-8 Automatic

Grand Touring Package
FeatureValueRequested?
Leather seating surfaces900Yes
Heated mirrors25Yes
Heated front seats200Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power recliner, driver seat100Yes
Power lumbar adjuster, driver seat100Yes
Proximity key250No
Traction control100Yes
Stability control400Yes
Fog lights125Yes
Xenon HID headlights500Yes
Sunroof900Yes
CD changer, in-dash200Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Bose, 300W, 9 speakers350No
Sport suspension (upgrade)250Yes
Performance braking system (optional)250No
Limited-slip rear differential300No
225/45ZR18 tires400No
Total Requested430074%
Total Not Requested155026%

Option Package Details
Mazda RX-8 Manual

Grand Touring Package
FeatureValueRequested?
Leather seating surfaces900Yes
Heated mirrors25Yes
Heated front seats200Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power recliner, driver seat100Yes
Power lumbar adjuster, driver seat100Yes
Proximity key250No
Traction control100Yes
Stability control400Yes
Fog lights125Yes
Xenon HID headlights500Yes
Sunroof900Yes
CD changer, in-dash200Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Bose, 300W, 9 speakers350No
225/45ZR18 tires400No
Total Requested405080%
Total Not Requested100020%

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