Dodge Viper Dodge Viper 2009 Mazda RX-8 Mazda RX-8 2007
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Dodge Viper 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.

Dodge Viper vs. Mazda RX-8 Invoice Comparison

Lowest Total Price: $30,690

Mazda RX-8 Manual   
Difference: $63,235

Lowest Total Invoice: $28,180

Mazda RX-8 Manual   
Difference: $59,182

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  Down Payment Interest Rate Term
Model Year200920072007
ModelViperRX-8RX-8
TrimSRT10AutomaticManual
Body2dr Coupe4dr Coupe4dr Coupe
Base Price $89,505 $26,435 $26,435
Base Invoice $83,139 $24,458 $24,458
Navigation system 1,790 2,000 2,000
Sport Package   2,000 1,300
Rear spoiler   360 360
Navigation system 1,593 1,721 1,721
Sport Package   1,721 1,118
Rear spoiler   288 288
Options (change) 1,790 4,360 3,660
Options (change) 1,593 3,730 3,127
Destination 930 595 595
Gas Tax 1,700 0 0
Total Price $93,925 $31,390 $30,690
Total Invoice $87,362 $28,783 $28,180

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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

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Dodge Viper dealer quotes or Mazda RX-8 dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Dodge Viper vs. Mazda RX-8

Lowest Adjusted Price and Invoice: Mazda RX-8 Automatic
TrueDelta Adjusted Price Difference: $64,110
TrueDelta Adjusted Invoice Difference: $60,023
Model Year200920072007
ModelViperRX-8RX-8
TrimSRT10AutomaticManual
Body2dr Coupe4dr Coupe4dr Coupe
Engine600hp V10212hp R2232hp R2
TransmissionM6T6M6
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)310, 7100, 6100, 6
Tire (rear if not all the same)275/35-18225/45-18225/45-18
Total Price$93,925$31,390$30,690
Adjustments for Features0-1,575-525
Feature-Adjusted Total Price$93,925$29,815$30,165
Cost Above Minimum$0$0$350
Total Invoice$87,362$28,783$28,180
Adjustments for Features0-1,444-482
Feature-Adjusted Total Invoice$87,362$27,339$27,698
Cost Above Minimum$0$0$359

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Features Comparison: Dodge Viper vs. Mazda RX-8

Model Year200920072007
ModelViperRX-8RX-8
TrimSRT10AutomaticManual
Body2dr Coupe4dr Coupe4dr Coupe
Transmission and Drivetrain 
6-speed manual$150 $150
6-speed manually-shiftable automatic $1100 
RWD$0$0$0
Accessories 
Cruise control $150$150
Power-adjustable pedals$125  
Brakes, Airbags, and Other Safety 
Front side airbags $350$350
Side curtain airbags $350$350
Stability control $400$400
Tires, run-flat$150  
Traction control $100$100
Cargo Management 
Overhead sunglass holder $25$25
Rear seat pass-through $100$100
Second-row high console $250$250
Climate Control 
Interior air filter $0$0
Exterior 
Bright-finished exhaust tip(s) $25$25
Bright-finished fuel door$100  
Hood scoop$100  
Infotainment 
Audio controls on steering wheel $125$125
MP3-compatible player$50  
Satellite radio$200  
Instruments, Lights, and Mirrors 
Illuminated visor mirror, driver $50$50
Illuminated visor mirror, passenger $50$50
Outside temperature display $50$50
Seats and Interior Trim 
Center armrest(s), second row $50$50
Floor mats $75$75
Leather seating surfaces$900  
Manual height adjuster, driver seat $50$50
Manual lumbar adjuster, driver seat$50  
Synthetic suede inserts in leather seating surfaces$0  
Suspension, Wheels, and Tires 
Alloy wheels $350$350
Polished alloy wheels$350  
Sport suspension (upgrade) $0$0
Transmission 
Steering-wheel-mounted transmission controls $100 
Total Value of Features$2,175$3,750$2,700
Value of Feature Adjustments$0$1,575$525
Value of Feature Adjustments0-1,444-482

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See a complete comparison of Dodge Viper vs. Mazda RX-8 features.

Specifications Comparison: Dodge Viper vs. Mazda RX-8

Model Year20092007
ModelViperRX-8
Body2dr Coupe4dr Coupe
Wheelbase98.8 in106.4 in
Length175.6 in174.3 in
Width75.2 in69.7 in
Height48.6 in52.8 in
Curb Weight3,436 lb.3,046 lb.
Fuel Capacity18.5 gal.15.9 gal.
Row 1 Headroom36.5 in38.2 in
Row 1 Shoulder Room54.1 in54.8 in
Row 1 Hip Room0.0 in53.3 in
Row 1 Legroom42.4 in42.7 in
Row 2 Headroom0.0 in36.8 in
Row 2 Shoulder Room0.0 in54.9 in
Row 2 Hip Room0.0 in48.1 in
Row 2 Legroom0.0 in32.2 in
Cargo Volume6.8 ft37.6 ft3

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See a complete comparison of Dodge Viper vs. Mazda RX-8 specs.

Option Package Details
Mazda RX-8 Automatic

Sport Package
FeatureValueRequested?
Traction control100No
Stability control400No
Fog lights125Yes
Xenon HID headlights500Yes
Sport suspension (upgrade)250No
Performance braking system (optional)250No
Limited-slip rear differential300Yes
225/45ZR18 tires400No
Total Requested92540%
Total Not Requested140060%

Option Package Details
Mazda RX-8 Manual

Sport Package
FeatureValueRequested?
Traction control100No
Stability control400No
Fog lights125Yes
Xenon HID headlights500Yes
225/45ZR18 tires400No
Total Requested62541%
Total Not Requested90059%

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