Mazda RX-8 Mazda RX-8 2010 Chevrolet Sonic Chevrolet Sonic 2015

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Mazda RX-8 vs. Chevrolet Sonic 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. Chevrolet Sonic Invoice Comparison

Lowest Total Price: $21,820

Chevrolet Sonic RS   
Difference: $11,403

Lowest Total Invoice: $20,697

Chevrolet Sonic RS   
Difference: $10,033

Calculate Payments

  Down Payment Interest Rate Term
Model Year201020152015
ModelRX-8SonicSonic
TrimGrand TouringLTZRS
Body4dr Coupe4dr Sedan4dr Sedan
Base Price $31,960 $18,235 $19,945
Base Invoice $29,566 $17,323 $18,948
Temporary spare tire 395    
Cargo net 40 60 60
All-weather floor mats 78 140 140
Dusk Package   2,030  
Metal pedals   105  
Sunroof   850 850
Temporary spare tire 320    
Cargo net 32 53 53
All-weather floor mats 62 123 123
Dusk Package   1,847  
Metal pedals   92  
Sunroof   748 748
Options (change) 513 3,185 1,050
Options (change) 414 2,863 924
Destination 750 825 825
Total Price $33,223 $22,245 $21,820
Total Invoice $30,730 $21,011 $20,697

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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 Chevrolet Sonic 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. Chevrolet Sonic

Lowest Adjusted Price and Invoice: Chevrolet Sonic RS
TrueDelta Adjusted Price Difference: $9,773
TrueDelta Adjusted Invoice Difference: $8,525
Model Year201020152015
ModelRX-8SonicSonic
TrimGrand TouringLTZRS
Body4dr Coupe4dr Sedan4dr Sedan
Engine232hp R2138hp I4138hp I4
TransmissionM6M6M6
DrivetrainRWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 9?, 6?, 6
Tire (rear if not all the same)225/45-18215/45-18205/50-17
Total Price$33,223$22,245$21,820
Adjustments for Features-1,63000
Feature-Adjusted Total Price$31,593$22,245$21,820
Cost Above Minimum$0$425$0
Total Invoice$30,730$21,011$20,697
Adjustments for Features-1,50800
Feature-Adjusted Total Invoice$29,222$21,011$20,697
Cost Above Minimum$0$314$0

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Features Comparison: Mazda RX-8 vs. Chevrolet Sonic

Model Year201020152015
ModelRX-8SonicSonic
TrimGrand TouringLTZRS
Body4dr Coupe4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150$150$150
RWD$0  
FWD $0$0
Accessories 
Power rear side windows $200$200
Proximity key$250  
Remote app $25$25
Tilt steering wheel, manual$150  
Tilt/telescoping steering wheel, manual $250$250
Universal garage door opener$100  
Brakes, Airbags, and Other Safety 
Brake assist $50$50
Knee airbag, driver $75$75
Knee airbag, passenger $75$75
Rear side airbags $300$300
Rearview camera $200$200
Rollover sensor $50$50
Vehicle health reports $0$0
Cargo Management 
Overhead sunglass holder$25  
Rear seat pass-through$100  
Second-row high console$250  
Climate Control 
Automatic climate control, front$200  
Rain-sensing wipers$175  
Variable intermittent wipers $75$75
Drivetrain 
Limited-slip rear differential$300  
Exterior 
Body kit $0$0
Infotainment 
4G LTE connectivity $0$0
App support $0$0
Bluetooth audio streaming $25$25
CD changer, in-dash$325  
MP3-compatible player$50  
Siri Eyes Free support $0$0
Surround sound$250  
Telematics service, such as OnStar, with navigation $225$225
USB port $25$25
Wi-Fi hotspot $50$50
Instruments, Lights, and Mirrors 
Auto-dimming rearview mirror$150  
Digital instruments $0$0
Illuminated visor mirror, driver$50  
Illuminated visor mirror, passenger$50  
Trip computer $150$150
Visor mirror, driver $10$10
Visor mirror, passenger $10$10
Xenon HID headlights$500  
Seats and Interior Trim 
Center armrest(s), second row$50  
Door sill trim plates$100  
Folding second row seats $300$300
Manual height adjuster, driver seat $50$50
Memory system, driver seat$200  
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$0
Suspension, Wheels, and Tires 
Sport suspension (upgrade)  $0
Total Value of Features$3,925$2,295$2,295
Value of Feature Adjustments$1,630$0$0
Value of Feature Adjustments-1,50800

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Specifications Comparison: Mazda RX-8 vs. Chevrolet Sonic

Model Year20102015
ModelRX-8Sonic
Body4dr Coupe4dr Sedan
Wheelbase106.4 in99.4 in
Length175.6 in173.1 in
Width69.7 in68.3 in
Height52.8 in59.7 in
Curb Weight3,065 lb.2,728 lb.
Fuel Capacity15.9 gal.12.2 gal.
Row 1 Headroom38.2 in38.7 in
Row 1 Shoulder Room54.8 in53.4 in
Row 1 Hip Room53.3 in51.4 in
Row 1 Legroom42.7 in41.8 in
Row 2 Headroom36.8 in37.8 in
Row 2 Shoulder Room54.9 in53.0 in
Row 2 Hip Room48.1 in51.6 in
Row 2 Legroom32.2 in34.6 in
Cargo Volume7.6 ft314.9 ft3

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Option Package Details
Chevrolet Sonic LTZ

Dusk Package
FeatureValueRequested?
4-wheel disc brakes150Yes
Leather seating surfaces900Yes
Body kit0No
Synthetic suede inserts in leather seating surfaces0No
Bright-finished exhaust tip(s)25Yes
Special exterior trim0No
215/45ZR18 tires400No
Total Requested107573%
Total Not Requested40027%

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