Audi A4 / S4 Audi A4 / S4 2018 Mazda RX-8 Mazda RX-8 2011

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

Lowest Total Price: $33,568

Mazda RX-8 Grand Touring   
Difference: $6,487

Lowest Total Invoice: $31,087

Mazda RX-8 Grand Touring   
Difference: $6,234

Calculate Payments

  Down Payment Interest Rate Term
Model Year2018201820182011
ModelA4 / S4A4 / S4A4 / S4RX-8
TrimA4 2.0T ultraA4 2.0TS4 3.0TGrand Touring
Body4dr Sedan4dr Sedan4dr Sedan4dr Coupe
Base Price $36,000 $40,500 $51,400 $32,260
Base Invoice $33,480 $37,666 $47,802 $29,878
Convenience Package 1,000 1,000    
Metallic paint (extra cost) 575 575 575  
Metal pedals 240 240    
Cargo net 80 80 80 40
All-weather floor mats 190 190 190 78
Carbon fiber rear spoiler 995      
S Sport Package     2,500  
Temporary spare tire       395
Convenience Package 930 930    
Metallic paint (extra cost) 536 536 536  
Metal pedals 223 223    
Cargo net 74 74 74 32
All-weather floor mats 177 177 177 62
Carbon fiber rear spoiler 926      
S Sport Package     2,326  
Temporary spare tire       320
Options (change) 3,080 2,085 3,345 513
Options (change) 2,866 1,940 3,113 414
Destination 975 975 975 795
Total Price $40,055 $43,560 $55,720 $33,568
Total Invoice $37,321 $40,581 $51,890 $31,087

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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 vs. Mazda RX-8

Lowest Adjusted Price and Invoice: Mazda RX-8 Grand Touring
TrueDelta Adjusted Price Difference: $2,097
TrueDelta Adjusted Invoice Difference: $2,144
Model Year2018201820182011
ModelA4 / S4A4 / S4A4 / S4RX-8
TrimA4 2.0T ultraA4 2.0TS4 3.0TGrand Touring
Body4dr Sedan4dr Sedan4dr Sedan4dr Coupe
Engine190hp I4252hp I4354hp V6232hp R2
TransmissionS7S7T8M6
DrivetrainFWDAWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)180, 10180, 10755, 19300, 9
Tire (rear if not all the same)225/50-17225/50-17245/40-18225/45-18
Total Price$40,055$43,560$55,720$33,568
Adjustments for Features-4,390-5,790-10,1400
Feature-Adjusted Total Price$35,665$37,770$45,580$33,568
Cost Above Minimum$0$2,105$9,915$0
Total Invoice$37,321$40,581$51,890$31,087
Adjustments for Features-4,090-5,394-9,4430
Feature-Adjusted Total Invoice$33,231$35,187$42,447$31,087
Cost Above Minimum$0$1,956$9,216$0

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

Model Year2018201820182011
ModelA4 / S4A4 / S4A4 / S4RX-8
TrimA4 2.0T ultraA4 2.0TS4 3.0TGrand Touring
Body4dr Sedan4dr Sedan4dr Sedan4dr Coupe
Transmission and Drivetrain 
7-speed automated manual$1200$1200  
8-speed manually-shiftable automatic  $1300 
6-speed manual   $150
FWD$0   
AWD $1700$1700 
RWD   $0
Accessories 
Power rear side windows$200$200$200 
Tilt steering wheel, manual   $150
Tilt/telescoping steering wheel, manual$250$250$250 
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial$200$200$200 
Automatic braking, low-speed$200$200$200 
Blind spot warning system  $200 
Brake assist$50$50$50 
Collision preparation system, rear  $100 
Cross-traffic warning, rear  $100 
Driver drowsiness monitor$150$150$150 
Forward collision warning$200$200$200 
Knee airbag, driver$75$75$75 
Knee airbag, passenger$75$75$75 
Obstacle detection, front  $150 
Obstacle detection, rear  $250 
Pedestrian detection$50$50$50 
Radar- or camera-based collision preparation system$0$0$0 
Rearview camera$200$200$200 
Rollover sensor$50$50$50 
Secondary collision brake assist$25$25$25 
Torque vectoring, brake-based$100$100$100 
Vehicle exit assist  $25 
Cargo Management 
Air-conditioned storage compartment$50$50$50 
Overhead sunglass holder   $25
Rear seat pass-through   $100
Second-row high console   $250
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 with automatic controls$250$250$250 
Drivetrain 
Active rear differential  $500 
Limited-slip rear differential   $300
Engine / Motor 
Automatic start / stop$150$150$150 
Regenerative braking$0$0$0 
Exterior 
Body kit$0$0$0 
Carbon fiber rear spoiler$300   
Painted brake calipers (optional)  $0 
Rear spoiler  $200$200
Infotainment 
Android Auto support$100$100$100 
Apple CarPlay support$100$100$100 
Bluetooth audio streaming$25$25$25 
CD changer, in-dash   $325
CD player, remote$100$100$100 
HD radio  $50 
SD Card slot$25$25$25 
Surround sound  $250$250
Telematics service, such as OnStar  $200 
USB port$25$25$25 
Voice control for audio system$25$25$25 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75$75 
Auto-dimming passenger-side mirror$75$75$75 
Boost gauge  $75 
Compass$0$0$0 
Fog light, rear$100$100$100 
Interior ambient lighting$150$150$150 
LED headlights  $1000 
Power-folding mirrors  $50 
Trip computer$150$150$150 
Turn signals on or near mirrors$25$25$25 
Xenon HID headlights$500$500 $500
Seats and Interior Trim 
Aluminum trim$100$100$100 
Door sill trim plates$100$100 $100
Folding second row seats$300$300$300 
Illuminated door sill trim plates  $200 
Manual thigh support length adjuster, driver seat  $50 
Manual thigh support length adjuster, passenger seat  $50 
Massage, driver seat  $100 
Massage, passenger seat  $100 
Power 4-way lumbar adjuster, driver seat$150$150$150 
Power 4-way lumbar adjuster, passenger seat  $150 
Power fore-aft adjuster, passenger seat$100$100$100 
Power height adjuster, passenger seat$100$100$100 
Power lumbar adjuster, driver seat   $100
Power recliner, passenger seat$100$100$100 
Power seatback bolsters, driver seat  $100 
Power seatback bolsters, passenger seat  $100 
Power tilt adjuster, passenger seat$100$100$100 
Synthetic suede door panel trim  $250 
Synthetic suede inserts in leather seating surfaces  $0 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500 
Electronic systems calibration selector$200$200$200 
Sport suspension (upgrade)  $0 
Transmission 
Launch control  $100 
Steering-wheel-mounted transmission controls$100$100$100 
Total Value of Features$6,840$8,240$12,590$2,450
Value of Feature Adjustments$4,390$5,790$10,140$0
Value of Feature Adjustments-4,090-5,394-9,4430

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

Model Year20182011
ModelA4 / S4RX-8
Body4dr Sedan4dr Coupe
Wheelbase111.0 in106.4 in
Length186.1 in175.6 in
Width72.5 in69.7 in
Height56.2 in52.8 in
Curb Weight3,451 lb.3,065 lb.
Fuel Capacity16.9 gal.15.9 gal.
Row 1 Headroom38.9 in38.2 in
Row 1 Shoulder Room55.9 in54.8 in
Row 1 Hip Room0.0 in53.3 in
Row 1 Legroom41.3 in42.7 in
Row 2 Headroom37.4 in36.8 in
Row 2 Shoulder Room54.5 in54.9 in
Row 2 Hip Room0.0 in48.1 in
Row 2 Legroom35.7 in32.2 in
Cargo Volume13.0 ft37.6 ft3

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Option Package Details
Audi A4 / S4 A4 2.0T ultra

Convenience Package
FeatureValueRequested?
Memory system, driver seat200Yes
Satellite radio200Yes
Auto-dimming driver-side mirror75No
Alarm100No
Proximity key250Yes
Auto-dimming passenger-side mirror75No
Total Requested65072%
Total Not Requested25028%

Option Package Details
Audi A4 / S4 A4 2.0T

Convenience Package
FeatureValueRequested?
Memory system, driver seat200Yes
Satellite radio200Yes
Auto-dimming driver-side mirror75No
Alarm100No
Proximity key250Yes
Auto-dimming passenger-side mirror75No
Total Requested65072%
Total Not Requested25028%

Option Package Details
Audi A4 / S4 S4 3.0T

S Sport Package
FeatureValueRequested?
Adaptive dampers - electrical500No
Active rear differential500No
Painted brake calipers (optional)0No
Total Requested00%
Total Not Requested1000100%

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