Audi A8 / S8 Audi A8 / S8 2018 Mazda RX-8 Mazda RX-8 2007

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Audi A8 / S8 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 A8 / S8 vs. Mazda RX-8 Invoice Comparison

Lowest Total Price: $35,095

Mazda RX-8 Manual   
Difference: $82,005

Lowest Total Invoice: $32,191

Mazda RX-8 Manual   
Difference: $76,781

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  Down Payment Interest Rate Term
Model Year201820072007
ModelA8 / S8RX-8RX-8
TrimS8 PlusAutomaticManual
Body4dr Sedan4dr Coupe4dr Coupe
Base Price $115,900 $26,435 $26,435
Base Invoice $107,788 $24,458 $24,458
All-weather floor mats 225 60 60
Grand Touring Package   5,335 4,635
Navigation system   2,000 2,000
Body kit   970 970
Rear spoiler   360 360
Cargo net   40 40
All-weather floor mats 209 45 45
Grand Touring Package   4,922 4,277
Navigation system   1,721 1,721
Body kit   775 775
Rear spoiler   288 288
Cargo net   32 32
Options (change) 225 8,765 8,065
Options (change) 209 7,783 7,138
Destination 975 595 595
Total Price $117,100 $35,795 $35,095
Total Invoice $108,972 $32,836 $32,191

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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 A8 / S8 vs. Mazda RX-8

Lowest Adjusted Price and Invoice: Mazda RX-8 Automatic
TrueDelta Adjusted Price Difference: $66,235
TrueDelta Adjusted Invoice Difference: $62,098
Model Year201820072007
ModelA8 / S8RX-8RX-8
TrimS8 PlusAutomaticManual
Body4dr Sedan4dr Coupe4dr Coupe
Engine605hp V8212hp R2232hp R2
TransmissionT8T6M6
DrivetrainAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 14300, 9300, 9
Tire (rear if not all the same)275/35-21225/45-18225/45-18
Total Price$117,100$35,795$35,095
Adjustments for Features-16,120-1,0500
Feature-Adjusted Total Price$100,980$34,745$35,095
Cost Above Minimum$0$0$350
Total Invoice$108,972$32,836$32,191
Adjustments for Features-15,001-9630
Feature-Adjusted Total Invoice$93,971$31,873$32,191
Cost Above Minimum$0$0$318

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Features Comparison: Audi A8 / S8 vs. Mazda RX-8

Model Year201820072007
ModelA8 / S8RX-8RX-8
TrimS8 PlusAutomaticManual
Body4dr Sedan4dr Coupe4dr Coupe
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300  
6-speed manually-shiftable automatic $1100 
6-speed manual  $150
AWD$1700  
RWD $0$0
Accessories 
Active noise reduction$0  
Hands-free trunk or liftgate$100  
Power door closers$300  
Power rear side windows$200  
Power trunk closer$350  
Remote window/roof operation$15  
Sunshade, rear, power$225  
Sunshades, second row, power$225  
Tilt steering wheel, manual $150$150
Tilt/telescoping steering wheel, power$350  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0  
Around view cameras$500  
Blind spot warning system$200  
Brake assist$50  
Brake- or yaw-sensor-initiated collision preparation system$0  
Collision preparation system, rear$100  
Knee airbag, driver$75  
Knee airbag, passenger$75  
Obstacle detection, front$150  
Obstacle detection, rear$250  
Rear side airbags$300  
Rollover sensor$50  
Wide-view front camera$150  
Wide-view rear camera$0  
Cargo Management 
Air-conditioned storage compartment$50  
Overhead sunglass holder $25$25
Rear seat pass-through $100$100
Second-row high console $250$250
Climate Control 
Automatic climate control, front$200  
Dual-zone climate control$125  
Heated windshield washer nozzles$15  
Rain-sensing wipers$175  
Rear air vents with automatic controls$250  
Rear dual-zone climate control$125  
Residual heat$50  
Variable intermittent wipers $75$75
Drivetrain 
Limited-slip rear differential $300$300
Engine / Motor 
Dual-mode exhaust, switchable$500  
Exterior 
Laminated front side windows$200  
Laminated rear side windows$100  
Infotainment 
Aux input$50  
Bluetooth audio streaming$25  
Bluetooth cell phone link$100  
CD changer, in-dash $325$325
CD player$125  
DVD-compatible player$0  
Handwriting recognition$200  
HD radio$50  
In-vehicle Internet$150  
Media drive$15  
MP3-compatible player$50  
Satellite radio$200  
Surround sound$250  
Traffic + travel information$25  
Voice control for nav and audio$100  
Wi-Fi hotspot$50  
Instruments, Lights, and Mirrors 
Analog clock$25  
Auto-dimming driver-side mirror$75  
Auto-dimming headlights$200  
Auto-dimming passenger-side mirror$75  
Automatic headlights$125  
Compass$0  
Cornering lights$50  
Fog light, rear$100  
Fog lights $125$125
Head-up display (HUD)$350  
Headlight washers$50  
Interior ambient lighting, configurable$150  
LED headlights$1000  
Mirror tilt-down in reverse$25  
Power-folding mirrors$50  
Steering-linked headlights$150  
Trip computer$150  
Turn signals on or near mirrors$25  
Xenon HID headlights $500$500
Seats and Interior Trim 
Carbon fiber trim$200  
Cooled or ventilated front seats$300  
Massage, driver seat$100  
Massage, passenger seat$100  
Memory system, driver seat$200  
Memory system, passenger seat$150  
Power 4-way lumbar adjuster, driver seat$150  
Power 4-way lumbar adjuster, passenger seat$150  
Power fore-aft adjuster, passenger seat$100  
Power headrest height adjuster, driver seat$50  
Power headrest height adjuster, passenger seat$50  
Power height adjuster, passenger seat$100  
Power lumbar adjuster, driver seat $100$100
Power recliner, passenger seat$100  
Power seat belt height adjusters, front row$25  
Power seatback bolsters, driver seat$100  
Power seatback bolsters, passenger seat$100  
Power thigh bolsters, driver seat$100  
Power thigh bolsters, passenger seat$100  
Power thigh support length adjuster, driver seat$100  
Power thigh support length adjuster, passenger seat$100  
Power tilt adjuster, passenger seat$100  
Power upper seatback recliner, driver seat$100  
Power upper seatback recliner, passenger seat$100  
Upholstered instrument panel$300  
Suspension, Wheels, and Tires 
Active steering$1000  
Adaptive dampers - electrical$500  
Air suspension, auto-leveling and height adjustable$1000  
Electronic systems calibration selector$200  
Sport suspension (upgrade) $0$0
Transmission 
Steering-wheel-mounted transmission controls$100$100 
Total Value of Features$18,220$3,150$2,100
Value of Feature Adjustments$16,120$1,050$0
Value of Feature Adjustments-15,001-9630

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Specifications Comparison: Audi A8 / S8 vs. Mazda RX-8

Model Year20182007
ModelA8 / S8RX-8
Body4dr Sedan4dr Coupe
Wheelbase117.8 in106.4 in
Length202.6 in174.3 in
Width76.7 in69.7 in
Height57.4 in52.8 in
Curb Weight4,686 lb.3,046 lb.
Fuel Capacity21.7 gal.15.9 gal.
Row 1 Headroom37.2 in38.2 in
Row 1 Shoulder Room59.1 in54.8 in
Row 1 Hip Room0.0 in53.3 in
Row 1 Legroom41.4 in42.7 in
Row 2 Headroom38.1 in36.8 in
Row 2 Shoulder Room57.8 in54.9 in
Row 2 Hip Room0.0 in48.1 in
Row 2 Legroom38.7 in32.2 in
Cargo Volume14.2 ft37.6 ft3

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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
Stability control400Yes
Fog lights125No
Xenon HID headlights500Yes
Traction control100Yes
CD changer, in-dash200No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Sunroof900Yes
Bose, 300W, 9 speakers350No
Performance braking system (optional)250No
Limited-slip rear differential300No
Sport suspension (upgrade)250No
225/45ZR18 tires400No
Total Requested397568%
Total Not Requested187532%

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
Stability control400Yes
Fog lights125No
Xenon HID headlights500Yes
Traction control100Yes
CD changer, in-dash200No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Sunroof900Yes
Bose, 300W, 9 speakers350No
225/45ZR18 tires400No
Total Requested397579%
Total Not Requested107521%

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