Audi A6 / S6 Audi A6 / S6 2008 Mazda RX-8 Mazda RX-8 2008

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Audi A6 / S6 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 A6 / S6 vs. Mazda RX-8 Invoice Comparison

Lowest Total Price: $34,205

Mazda RX-8 Manual   
Difference: $15,370

Lowest Total Invoice: $31,494

Mazda RX-8 Manual   
Difference: $14,664

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082008200820082008
ModelA6 / S6A6 / S6A6 / S6RX-8RX-8
TrimA6 3.2A6 4.2S6AutomaticManual
Body4dr Sedan4dr Sedan4dr Sedan4dr Coupe4dr Coupe
Base Price $42,950 $56,300 $72,350 $26,435 $26,435
Base Invoice $39,943 $52,361 $67,285 $24,458 $24,458
Premium Package 3,550        
Navigation system 1,600 1,600   2,000 2,000
Sport suspension (upgrade) 500 500      
Universal garage door opener 200        
Technology Package     3,350    
Grand Touring Package       5,335 4,635
Temporary spare tire       395 395
Cargo net       40 40
Cargo mat       50 50
Premium Package 3,302        
Navigation system 1,487 1,487   1,721 1,721
Sport suspension (upgrade) 466 466      
Universal garage door opener 185        
Technology Package     3,115    
Grand Touring Package       4,922 4,277
Temporary spare tire       320 320
Cargo net       32 32
Cargo mat       36 36
Options (change) 5,850 2,100 3,350 7,820 7,120
Options (change) 5,440 1,953 3,115 7,031 6,386
Destination 775 775 775 650 650
Gas Tax 0 0 1,300 0 0
Total Price $49,575 $59,175 $77,775 $34,905 $34,205
Total Invoice $46,158 $55,089 $72,475 $32,139 $31,494

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TrueDelta Value Comparison: Audi A6 / S6 vs. Mazda RX-8

Lowest Adjusted Price and Invoice: Mazda RX-8 Automatic
TrueDelta Adjusted Price Difference: $11,755
TrueDelta Adjusted Invoice Difference: $11,295
Model Year20082008200820082008
ModelA6 / S6A6 / S6A6 / S6RX-8RX-8
TrimA6 3.2A6 4.2S6AutomaticManual
Body4dr Sedan4dr Sedan4dr Sedan4dr Coupe4dr Coupe
Engine255hp V6350hp V8435hp V10212hp R2232hp R2
TransmissionCVT-7T6T6T6M6
DrivetrainFWDAWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)330, 13330, 13330, 13300, 9300, 9
Tire (rear if not all the same)245/40-18245/40-18265/35-19225/45-18225/45-18
Total Price$49,575$59,175$77,775$34,905$34,205
Adjustments for Features-3,890-6,090-7,465-9750
Feature-Adjusted Total Price$45,685$53,085$70,310$33,930$34,205
Cost Above Minimum$0$7,400$24,625$0$275
Total Invoice$46,158$55,089$72,475$32,139$31,494
Adjustments for Features-3,622-5,669-6,956-8980
Feature-Adjusted Total Invoice$42,536$49,420$65,519$31,241$31,494
Cost Above Minimum$0$6,884$22,983$0$253

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Features Comparison: Audi A6 / S6 vs. Mazda RX-8

Model Year20082008200820082008
ModelA6 / S6A6 / S6A6 / S6RX-8RX-8
TrimA6 3.2A6 4.2S6AutomaticManual
Body4dr Sedan4dr Sedan4dr Sedan4dr Coupe4dr Coupe
Transmission and Drivetrain 
7-speed manually-shiftable CVT$1100    
6-speed manually-shiftable automatic $1100$1100$1100 
6-speed manual    $150
FWD$0    
AWD $1700$1700  
RWD   $0$0
Accessories 
Power rear side windows$200$200$200  
Proximity key  $250$250$250
Tilt steering wheel, manual   $150$150
Tilt/telescoping steering wheel, manual$250    
Tilt/telescoping steering wheel, power $350$350  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0$0  
Brake assist$50$50$50  
Full-size spare tire$225$225$225  
Obstacle detection, rear  $250  
Rearview camera  $200  
Temporary spare tire   $150$150
Cargo Management 
Overhead sunglass holder   $25$25
Rear seat pass-through  $100$100$100
Second-row high console   $250$250
Ski sack  $50  
Storage compartment under front seat(s)$50$50$50  
Climate Control 
Automatic air recirculation$100$100$100  
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$175  
Rear air vents$100$100$100  
Residual heat$50$50$50  
Variable intermittent wipers   $75$75
Drivetrain 
Limited-slip rear differential   $300$300
Exterior 
Bodyside cladding  $350  
Bodyside moldings$75$75   
Infotainment 
Bluetooth cell phone link$100$100$100  
CD changer, in-dash   $325$325
CD changer, remote$200$200$200  
MP3-compatible player$50$50$50  
Satellite radio$200$200$200  
Surround sound$250$250$250  
Voice control for nav and audio  $100  
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75$75  
Auto-dimming passenger-side mirror$75$75$75  
Automatic headlights$125$125$125  
Compass$0$0$0  
Fog light, rear$100$100$100  
Headlight washers$50$50$50  
Interior ambient lighting$150$150$150  
Mirror tilt-down in reverse$25$25$25  
Power-folding mirrors$50$50$50  
Steering-linked headlights $150$150  
Trip computer$150$150$150  
Turn signals on or near mirrors$25$25$25  
Seats and Interior Trim 
Folding second row seats$300$300$300  
Leather door panel trim $250$250  
Manual thigh support length adjuster, driver seat  $50  
Memory system, driver seat$200$200$200  
Metal pedals    $75
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$100
Power recliner, passenger seat$100$100$100  
Power tilt adjuster, passenger seat$100$100$100  
Wood trim$300$300$300  
Transmission 
Steering-wheel-mounted transmission controls  $100$100 
Total Value of Features$5,840$8,040$9,415$2,925$1,950
Value of Feature Adjustments$3,890$6,090$7,465$975$0
Value of Feature Adjustments-3,622-5,669-6,956-8980

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Specifications Comparison: Audi A6 / S6 vs. Mazda RX-8

Model Year20082008
ModelA6 / S6RX-8
Body4dr Sedan4dr Coupe
Wheelbase111.9 in106.4 in
Length193.5 in174.3 in
Width73.1 in69.7 in
Height57.5 in52.8 in
Curb Weight4,013 lb.3,046 lb.
Fuel Capacity21.1 gal.15.9 gal.
Row 1 Headroom38.7 in38.2 in
Row 1 Shoulder Room57.1 in54.8 in
Row 1 Hip Room0.0 in53.3 in
Row 1 Legroom41.3 in42.7 in
Row 2 Headroom37.8 in36.8 in
Row 2 Shoulder Room55.9 in54.9 in
Row 2 Hip Room0.0 in48.1 in
Row 2 Legroom36.9 in32.2 in
Cargo Volume15.9 ft37.6 ft3

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Option Package Details
Audi A6 / S6 A6 3.2

Premium Package
FeatureValueRequested?
Bose, 330W, 13 speakers (with subwoofer)350No
Heated front seats200Yes
Sunroof900Yes
Auto-dimming rearview mirror150Yes
Xenon HID headlights500Yes
Memory system, driver seat200No
Auto-dimming driver-side mirror75No
Compass0No
Surround sound250No
Storage compartment under front seat(s)50No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested175063%
Total Not Requested105037%

Option Package Details
Audi A6 / S6 S6

Technology Package
FeatureValueRequested?
Navigation system600Yes
Obstacle detection, rear250No
Rearview camera200No
Proximity key250Yes
Voice control for nav and audio100No
Total Requested85061%
Total Not Requested55039%

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 key250Yes
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 Requested455078%
Total Not Requested130022%

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 key250Yes
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 Requested430085%
Total Not Requested75015%

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