Mazda RX-8 Mazda RX-8 2008 Audi A5 / S5 Audi A5 / S5 2008

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Mazda RX-8 vs. Audi A5 / S5 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.

Mazda RX-8 vs. Audi A5 / S5 Invoice Comparison

Lowest Total Price: $34,115

Mazda RX-8 Manual   
Difference: $22,625

Lowest Total Invoice: $31,426

Mazda RX-8 Manual   
Difference: $21,434

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082008
ModelRX-8A5 / S5
TrimManualS5
Body4dr Coupe2dr Coupe
Base Price $26,435 $50,500
Base Invoice $24,458 $46,966
Grand Touring Package 4,635  
Temporary spare tire 395  
Navigation system 2,000 2,390
Metallic paint (extra cost)   475
6-speed shiftable automatic   1,300
Grand Touring Package 4,277  
Temporary spare tire 320  
Navigation system 1,721 2,178
Metallic paint (extra cost)   432
6-speed shiftable automatic   1,209
Options (change) 7,030 4,165
Options (change) 6,318 3,819
Destination 650 775
Gas Tax 0 1,300
Total Price $34,115 $56,740
Total Invoice $31,426 $52,860

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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 Mazda RX-8 dealer quotes or Audi A5 / S5 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mazda RX-8 vs. Audi A5 / S5

Lowest Adjusted Price and Invoice: Mazda RX-8 Manual
TrueDelta Adjusted Price Difference: $17,560
TrueDelta Adjusted Invoice Difference: $16,715
Model Year20082008
ModelRX-8A5 / S5
TrimManualS5
Body4dr Coupe2dr Coupe
Engine232hp R2354hp V8
TransmissionM6T6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)16/22 MPG16/22 MPG
Audio (watts, speakers)300, 9180, 10
Tire (rear if not all the same)225/45-18255/35-19
Total Price$34,115$56,740
Adjustments for Features0-5,065
Feature-Adjusted Total Price$34,115$51,675
Total Invoice$31,426$52,860
Adjustments for Features0-4,719
Feature-Adjusted Total Invoice$31,426$48,141

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Features Comparison: Mazda RX-8 vs. Audi A5 / S5

Model Year20082008
ModelRX-8A5 / S5
TrimManualS5
Body4dr Coupe2dr Coupe
Transmission and Drivetrain 
6-speed manual$150 
6-speed manually-shiftable automatic $1100
RWD$0 
AWD $1700
Accessories 
Proximity key$250 
Tilt steering wheel, manual$150 
Tilt/telescoping steering wheel, manual $250
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Brake assist $50
Knee airbag, driver $75
Knee airbag, passenger $75
Cargo Management 
Overhead sunglass holder$25 
Second-row high console$250 
Second-row low console $100
Climate Control 
Automatic air recirculation $100
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
Variable intermittent wipers$75 
Drivetrain 
Limited-slip rear differential$300 
Exterior 
Power-venting glass roof panel $300
Sunroof$900 
Infotainment 
Bluetooth cell phone link $100
iPod integration $100
MP3-compatible player $50
Satellite radio $200
SD Card slot $25
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75
Auto-dimming passenger-side mirror $75
Automatic headlights $125
Compass $0
Fog light, rear $100
Headlight washers $50
Trip computer $150
Turn signals on or near mirrors $25
Seats and Interior Trim 
Aluminum trim $100
Folding second row seats $300
Leather door panel trim $250
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $50
Memory system, driver seat $200
Metal pedals$75 
Power 4-way lumbar adjuster, driver seat $150
Power 4-way lumbar adjuster, passenger seat $150
Power fore-aft adjuster, passenger seat $100
Power height adjuster, passenger seat $100
Power lumbar adjuster, driver seat$100 
Power recliner, passenger seat $100
Power tilt adjuster, passenger seat $100
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$2,275$7,340
Value of Feature Adjustments$0$5,065
Value of Feature Adjustments0-4,719

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Specifications Comparison: Mazda RX-8 vs. Audi A5 / S5

Model Year20082008
ModelRX-8A5 / S5
Body4dr Coupe2dr Coupe
Wheelbase106.4 in108.3 in
Length174.3 in182.1 in
Width69.7 in73.0 in
Height52.8 in54.0 in
Curb Weight3,045 lb.3,891 lb.
Fuel Capacity15.9 gal.16.9 gal.
Row 1 Headroom38.2 in39.1 in
Row 1 Shoulder Room54.8 in54.3 in
Row 1 Hip Room53.3 in0.0 in
Row 1 Legroom42.7 in0.0 in
Row 2 Headroom36.8 in36.0 in
Row 2 Shoulder Room54.9 in52.8 in
Row 2 Hip Room48.1 in0.0 in
Row 2 Legroom32.2 in0.0 in
Cargo Volume7.6 ft312.0 ft3

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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 key250No
Traction control100Yes
Stability control400Yes
Fog lights125Yes
Xenon HID headlights500Yes
Sunroof900No
CD changer, in-dash200Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Bose, 300W, 9 speakers350No
225/45ZR18 tires400No
Total Requested315062%
Total Not Requested190038%

Option Package Details
Audi A5 / S5 S5

Navigation system
FeatureValueRequested?
Navigation system600Yes
iPod integration100No
Total Requested60086%
Total Not Requested10014%
6-speed manually-shiftable automatic
FeatureValueRequested?
6-speed manually-shiftable automatic0Yes
Steering-wheel-mounted transmission controls100No
Total Requested00%
Total Not Requested100100%

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