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Mazda RX-8 vs. Dodge Viper 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. Dodge Viper Invoice Comparison

Lowest Total Price: $30,745

Mazda RX-8 Manual   
Difference: $59,170

Lowest Total Invoice: $28,235

Mazda RX-8 Manual   
Difference: $54,300

Calculate Payments

  Down Payment Interest Rate Term
Model Year200820082008
ModelRX-8RX-8Viper
TrimAutomaticManualSRT10
Body4dr Coupe4dr Coupe2dr Coupe
Base Price $26,435 $26,435 $85,545
Base Invoice $24,458 $24,458 $78,380
Sport Package 2,000 1,300  
Rear spoiler 360 360  
Navigation system 2,000 2,000 1,790
Sport Package 1,721 1,118  
Rear spoiler 288 288  
Navigation system 1,721 1,721 1,575
Options (change) 4,360 3,660 1,790
Options (change) 3,730 3,127 1,575
Destination 650 650 880
Gas Tax 0 0 1,700
Total Price $31,445 $30,745 $89,915
Total Invoice $28,838 $28,235 $82,535

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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 Mazda RX-8 dealer quotes or Dodge Viper 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: Mazda RX-8 vs. Dodge Viper

Lowest Adjusted Price and Invoice: Mazda RX-8 Automatic
TrueDelta Adjusted Price Difference: $60,395
TrueDelta Adjusted Invoice Difference: $55,462
Model Year200820082008
ModelRX-8RX-8Viper
TrimAutomaticManualSRT10
Body4dr Coupe4dr Coupe2dr Coupe
Engine212hp R2232hp R2600hp V10
TransmissionT6M6M6
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)100, 6100, 6310, 7
Tire (rear if not all the same)225/45-18225/45-18275/35-18
Total Price$31,445$30,745$89,915
Adjustments for Features-1,925-9500
Feature-Adjusted Total Price$29,520$29,795$89,915
Cost Above Minimum$0$275$0
Total Invoice$28,838$28,235$82,535
Adjustments for Features-1,765-8720
Feature-Adjusted Total Invoice$27,073$27,363$82,535
Cost Above Minimum$0$290$0

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Features Comparison: Mazda RX-8 vs. Dodge Viper

Model Year200820082008
ModelRX-8RX-8Viper
TrimAutomaticManualSRT10
Body4dr Coupe4dr Coupe2dr Coupe
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100  
6-speed manual $150$150
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 - one year subscription  $250
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 
Door sill trim plates$100$100 
Floor mats$75$75 
Leather seating surfaces  $900
Manual height adjuster, driver seat$50$50 
Manual lumbar adjuster, driver seat  $50
Metal pedals $75 
No leather in second row  $-300
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$3,850$2,875$1,925
Value of Feature Adjustments$1,925$950$0
Value of Feature Adjustments-1,765-8720

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

Specifications Comparison: Mazda RX-8 vs. Dodge Viper

Model Year20082008
ModelRX-8Viper
Body4dr Coupe2dr Coupe
Wheelbase106.4 in98.8 in
Length174.3 in175.6 in
Width69.7 in75.2 in
Height52.8 in48.6 in
Curb Weight3,046 lb.3,436 lb.
Fuel Capacity15.9 gal.18.5 gal.
Row 1 Headroom38.2 in36.5 in
Row 1 Shoulder Room54.8 in54.1 in
Row 1 Hip Room53.3 in0.0 in
Row 1 Legroom42.7 in42.4 in
Row 2 Headroom36.8 in0.0 in
Row 2 Shoulder Room54.9 in0.0 in
Row 2 Hip Room48.1 in0.0 in
Row 2 Legroom32.2 in0.0 in
Cargo Volume7.6 ft36.8 ft3

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

Option Package Details
Dodge Viper SRT10

Navigation system
FeatureValueRequested?
Navigation system600Yes
Satellite radio - one year subscription250No
Total Requested60071%
Total Not Requested25029%

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