Dodge Viper Dodge Viper 2008 Mazda RX-8 Mazda RX-8 2010

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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: $34,710

Mazda RX-8 Grand Touring   
Difference: $55,205

Lowest Total Invoice: $32,036

Mazda RX-8 Grand Touring   
Difference: $50,499

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082010
ModelViperRX-8
TrimSRT10Grand Touring
Body2dr Coupe4dr Coupe
Base Price $85,545 $31,960
Base Invoice $78,380 $29,566
Navigation system 1,790 2,000
Navigation system 1,575 1,720
Options (change) 1,790 2,000
Options (change) 1,575 1,720
Destination 880 750
Gas Tax 1,700 0
Total Price $89,915 $34,710
Total Invoice $82,535 $32,036

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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: Dodge Viper vs. Mazda RX-8

Lowest Adjusted Price and Invoice: Mazda RX-8 Grand Touring
TrueDelta Adjusted Price Difference: $60,605
TrueDelta Adjusted Invoice Difference: $55,483
Model Year20082010
ModelViperRX-8
TrimSRT10Grand Touring
Body2dr Coupe4dr Coupe
Engine600hp V10232hp R2
TransmissionM6M6
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)310, 7300, 9
Tire (rear if not all the same)275/35-18225/45-18
Total Price$89,915$34,710
Adjustments for Features0-5,400
Feature-Adjusted Total Price$89,915$29,310
Total Invoice$82,535$32,036
Adjustments for Features0-4,984
Feature-Adjusted Total Invoice$82,535$27,052

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Features Comparison: Dodge Viper vs. Mazda RX-8

Model Year20082010
ModelViperRX-8
TrimSRT10Grand Touring
Body2dr Coupe4dr Coupe
Transmission and Drivetrain 
6-speed manual$150$150
RWD$0$0
Accessories 
Cruise control $150
Power-adjustable pedals$125 
Proximity key $250
Universal garage door opener $100
Brakes, Airbags, and Other Safety 
Front side airbags $350
Side curtain airbags $350
Stability control $400
Tires, run-flat$150 
Traction control $100
Cargo Management 
Overhead sunglass holder $25
Rear seat pass-through $100
Second-row high console $250
Climate Control 
Automatic climate control, front $200
Interior air filter $0
Rain-sensing wipers $175
Variable intermittent wipers$75 
Exterior 
Bright-finished exhaust tip(s) $25
Bright-finished fuel door$100 
Hood scoop$100 
Sunroof $900
Infotainment 
Audio controls on steering wheel $125
Aux input $50
Bluetooth cell phone link $100
CD changer, in-dash $325
CD player$125 
Satellite radio $200
Satellite radio - one year subscription$250 
Surround sound $250
Instruments, Lights, and Mirrors 
Auto-dimming rearview mirror $150
Automatic headlights $125
Heated mirrors $25
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
Outside temperature display $50
Seats and Interior Trim 
Center armrest(s), second row $50
Door sill trim plates $100
Floor mats $75
Heated front seats $200
Manual lumbar adjuster, driver seat$50 
Memory system, driver seat $200
Metal pedals $75
No leather in second row$-300 
Power fore-aft adjuster, driver seat $100
Power height adjuster, driver seat $100
Power lumbar adjuster, driver seat $100
Power recliner, driver seat $100
Power tilt adjuster, driver seat $100
Synthetic suede inserts in leather seating surfaces$0 
Suspension, Wheels, and Tires 
Alloy wheels $350
Polished alloy wheels$350 
Total Value of Features$1,175$6,575
Value of Feature Adjustments$0$5,400
Value of Feature Adjustments0-4,984

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Specifications Comparison: Dodge Viper vs. Mazda RX-8

Model Year20082010
ModelViperRX-8
Body2dr Coupe4dr Coupe
Wheelbase98.8 in106.4 in
Length175.6 in175.6 in
Width75.2 in69.7 in
Height48.6 in52.8 in
Curb Weight3,436 lb.3,065 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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