Audi A4 / S4 Audi A4 / S4 2015 Mazda RX-8 Mazda RX-8 2009

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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: $32,965

Mazda RX-8 Grand Touring   
Difference: $6,110

Lowest Total Invoice: $30,445

Mazda RX-8 Grand Touring   
Difference: $5,962

Calculate Payments

  Down Payment Interest Rate Term
Model Year201520152009
ModelA4 / S4A4 / S4RX-8
TrimA4 2.0TS4 3.0TGrand Touring
Body4dr Sedan4dr Sedan4dr Coupe
Base Price $35,500 $48,400 $31,000
Base Invoice $33,017 $45,012 $28,681
Premium Plus Package 2,100    
Metallic paint (extra cost) 550 550  
Active rear differential   1,100  
Premium Package     900
Temporary spare tire     395
Premium Plus Package 1,954    
Metallic paint (extra cost) 511 511  
Active rear differential   1,024  
Premium Package     774
Temporary spare tire     320
Options (change) 2,650 1,650 1,295
Options (change) 2,465 1,535 1,094
Destination 925 925 670
Total Price $39,075 $50,975 $32,965
Total Invoice $36,407 $47,472 $30,445

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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 A4 / S4 dealer quotes or Mazda RX-8 dealer quotes from dealers using our car quote form.

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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: $3,920
TrueDelta Adjusted Invoice Difference: $3,922
Model Year201520152009
ModelA4 / S4A4 / S4RX-8
TrimA4 2.0TS4 3.0TGrand Touring
Body4dr Sedan4dr Sedan4dr Coupe
Engine220hp I4333hp V6232hp R2
TransmissionCVT-8M6M6
DrivetrainFWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)180, 10180, 10300, 9
Tire (rear if not all the same)245/40-18245/40-18225/45-18
Total Price$39,075$50,975$32,965
Adjustments for Features-2,190-4,0400
Feature-Adjusted Total Price$36,885$46,935$32,965
Cost Above Minimum$0$10,050$0
Total Invoice$36,407$47,472$30,445
Adjustments for Features-2,040-3,7620
Feature-Adjusted Total Invoice$34,367$43,710$30,445
Cost Above Minimum$0$9,343$0

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

Model Year201520152009
ModelA4 / S4A4 / S4RX-8
TrimA4 2.0TS4 3.0TGrand Touring
Body4dr Sedan4dr Sedan4dr Coupe
Transmission and Drivetrain 
8-speed manually-shiftable CVT$1100  
6-speed manual $150$150
FWD$0  
AWD $1700 
RWD  $0
Accessories 
Power rear side windows$200$200 
Tilt steering wheel, manual  $150
Tilt/telescoping steering wheel, manual$250$250 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0 
Brake assist$50$50 
Torque vectoring, brake-based$100  
Cargo Management 
Air-conditioned storage compartment$50$50 
Overhead sunglass holder  $25
Rear seat pass-through  $100
Second-row high console  $250
Climate Control 
Automatic air recirculation$100$100 
Dual-zone climate control$125$125 
Heated windshield washer nozzles$15$15 
Rear air vents with automatic controls$250$250 
Drivetrain 
Active rear differential $500 
Limited-slip rear differential  $300
Exterior 
Body kit$0$0 
Rear spoiler  $200
Infotainment 
CD changer, in-dash  $325
CD player$125$125 
iPod integration$100$100 
SD Card slot$25$25 
Surround sound  $250
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75 
Auto-dimming passenger-side mirror$75$75 
Compass$0$0 
Fog light, rear$100$100 
Interior ambient lighting$150$150 
Trip computer$150$150 
Turn signals on or near mirrors$25$25 
Seats and Interior Trim 
Aluminum trim$100$100 
Folding second row seats$300$300 
Leather door panel trim $250 
Manual thigh support length adjuster, driver seat $50 
Manual thigh support length adjuster, passenger seat $50 
Metal pedals  $75
Power 4-way lumbar adjuster, driver seat$150$150 
Power 4-way lumbar adjuster, passenger seat $150 
Power fore-aft adjuster, passenger seat$100$100 
Power height adjuster, passenger seat$100$100 
Power lumbar adjuster, driver seat  $100
Power recliner, passenger seat$100$100 
Power tilt adjuster, passenger seat$100$100 
Synthetic suede inserts in leather seating surfaces $0 
Suspension, Wheels, and Tires 
Electronic systems calibration selector $200 
Sport suspension (upgrade) $0 
Transmission 
Steering-wheel-mounted transmission controls$100$100 
Total Value of Features$4,115$5,965$1,925
Value of Feature Adjustments$2,190$4,040$0
Value of Feature Adjustments-2,040-3,7620

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

Model Year20152009
ModelA4 / S4RX-8
Body4dr Sedan4dr Coupe
Wheelbase110.6 in106.4 in
Length185.1 in175.6 in
Width71.9 in69.7 in
Height56.2 in52.8 in
Curb Weight3,510 lb.3,065 lb.
Fuel Capacity16.9 gal.15.9 gal.
Row 1 Headroom40.0 in38.2 in
Row 1 Shoulder Room55.5 in54.8 in
Row 1 Hip Room0.0 in53.3 in
Row 1 Legroom41.3 in42.7 in
Row 2 Headroom37.5 in36.8 in
Row 2 Shoulder Room54.3 in54.9 in
Row 2 Hip Room0.0 in48.1 in
Row 2 Legroom35.2 in32.2 in
Cargo Volume12.4 ft37.6 ft3

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Option Package Details
Audi A4 / S4 A4 2.0T

Premium Plus Package
FeatureValueRequested?
Heated front seats200Yes
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75No
Compass0No
Proximity key250Yes
Auto-dimming passenger-side mirror75No
245/40HR18 tires400No
Steering-wheel-mounted transmission controls100No
Total Requested80055%
Total Not Requested65045%

Option Package Details
Mazda RX-8 Grand Touring

Premium Package
FeatureValueRequested?
Sunroof900Yes
Satellite radio200Yes
Total Requested1100100%
Total Not Requested00%

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