Audi A6 / S6 Audi A6 / S6 2010 Mazda RX-8 Mazda RX-8 2010

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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: $35,273

Mazda RX-8 Grand Touring   
Difference: $19,192

Lowest Total Invoice: $32,486

Mazda RX-8 Grand Touring   
Difference: $18,191

Calculate Payments

  Down Payment Interest Rate Term
Model Year2010201020102010
ModelA6 / S6A6 / S6A6 / S6RX-8
TrimA6 3.0TA6 4.2S6Grand Touring
Body4dr Sedan4dr Sedan4dr Sedan4dr Coupe
Base Price $50,200 $59,150 $76,100 $31,960
Base Invoice $46,686 $55,010 $70,774 $29,566
Prestige Package 3,200      
Cargo mat 125 125 125 50
All-weather floor mats 115 115 115 78
Temporary spare tire       395
Cargo net       40
Navigation system       2,000
Prestige Package 2,976      
Cargo mat 100 100 100 36
All-weather floor mats 90 90 90 62
Temporary spare tire       320
Cargo net       32
Navigation system       1,720
Options (change) 3,440 240 240 2,563
Options (change) 3,166 190 190 2,170
Destination 825 825 825 750
Gas Tax 0 0 1,300 0
Total Price $54,465 $60,215 $78,465 $35,273
Total Invoice $50,677 $56,025 $73,089 $32,486

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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 A6 / S6 dealer quotes or Mazda RX-8 dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Mazda RX-8 Grand Touring
TrueDelta Adjusted Price Difference: $13,687
TrueDelta Adjusted Invoice Difference: $13,069
Model Year2010201020102010
ModelA6 / S6A6 / S6A6 / S6RX-8
TrimA6 3.0TA6 4.2S6Grand Touring
Body4dr Sedan4dr Sedan4dr Sedan4dr Coupe
Engine300hp V6350hp V8435hp V10232hp R2
TransmissionT6T6T6M6
DrivetrainAWDAWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)255, 9255, 9255, 9300, 9
Tire (rear if not all the same)245/40-18245/40-18265/35-19225/45-18
Total Price$54,465$60,215$78,465$35,273
Adjustments for Features-5,505-5,555-6,5800
Feature-Adjusted Total Price$48,960$54,660$71,885$35,273
Cost Above Minimum$0$5,700$22,925$0
Total Invoice$50,677$56,025$73,089$32,486
Adjustments for Features-5,122-5,168-6,1290
Feature-Adjusted Total Invoice$45,555$50,857$66,960$32,486
Cost Above Minimum$0$5,302$21,405$0

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

Model Year2010201020102010
ModelA6 / S6A6 / S6A6 / S6RX-8
TrimA6 3.0TA6 4.2S6Grand Touring
Body4dr Sedan4dr Sedan4dr Sedan4dr Coupe
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100 
6-speed manual   $150
AWD$1700$1700$1700 
RWD   $0
Accessories 
Power rear side windows$200$200$200 
Sunshade, rear, power$225$225$225 
Sunshades, second row$125$125$125 
Tilt steering wheel, manual   $150
Tilt/telescoping steering wheel, power$350$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 
Rearview camera$200$200$200 
Temporary spare tire   $150
Cargo Management 
Overhead sunglass holder   $25
Rear seat pass-through  $100$100
Second-row high console   $250
Ski sack  $50 
Storage compartment under front seat(s)$50$50$50 
Climate Control 
Automatic air recirculation$100$100$100 
Dual-zone climate control$125$125$125 
Heated windshield washer nozzles$15$15$15 
Rear air vents$100$100$100 
Residual heat$50$50$50 
Drivetrain 
Limited-slip rear differential   $300
Exterior 
Bodyside cladding  $350 
Bodyside moldings$75$75  
Rear spoiler   $200
Infotainment 
CD changer, in-dash   $325
CD changer, remote$200$200$200 
DVD-compatible player$0$0$0 
iPod integration$100$100$100 
Media drive$15$15$15 
Traffic information$25$25$25 
Voice control for nav and audio$100$100$100 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75$75 
Auto-dimming passenger-side mirror$75$75$75 
Compass$0$0$0 
Cornering lights$50$50$50 
Fog light, rear$100$100$100 
Headlight washers $50$50 
Interior ambient lighting$150$150$150 
Mirror tilt-down in reverse$25$25$25 
Steering-linked headlights$150$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 
Heated second row seats  $200 
Leather door panel trim  $250 
Manual thigh support length adjuster, driver seat  $50 
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 headrest height adjuster, driver seat  $50 
Power headrest height adjuster, passenger seat  $50 
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$300 
Suspension, Wheels, and Tires 
Sport suspension (upgrade)  $0 
Transmission 
Steering-wheel-mounted transmission controls$100$100$100 
Total Value of Features$7,330$7,380$8,405$1,825
Value of Feature Adjustments$5,505$5,555$6,580$0
Value of Feature Adjustments-5,122-5,168-6,1290

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

Model Year20102010
ModelA6 / S6RX-8
Body4dr Sedan4dr Coupe
Wheelbase111.9 in106.4 in
Length193.5 in175.6 in
Width73.0 in69.7 in
Height57.5 in52.8 in
Curb Weight4,124 lb.3,065 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 3.0T

Prestige Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Steering-linked headlights150No
Rearview camera200No
Surround sound250Yes
Cornering lights50No
Proximity key250Yes
Steering-wheel-mounted transmission controls100No
Bose, 255W, 9 speakers (with subwoofer)350No
Auto-dimming rearview mirror150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75No
Compass0No
Special exterior trim0No
Auto-dimming passenger-side mirror75No
Door sill trim plates100Yes
245/40HR18 tires400No
Total Requested145049%
Total Not Requested150051%

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