Mazda RX-8 Mazda RX-8 2009 Chevrolet Sonic Chevrolet Sonic 2018

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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: $20,325

Chevrolet Sonic LT   
Difference: $12,758

Lowest Total Invoice: $19,460

Chevrolet Sonic LT   
Difference: $11,079

Calculate Payments

  Down Payment Interest Rate Term
Model Year200920182018
ModelRX-8SonicSonic
TrimGrand TouringLTPremier
Body4dr Coupe4dr Sedan4dr Sedan
Base Price $31,000 $17,695 $19,795
Base Invoice $28,681 $16,987 $19,003
Premium Package 900    
Temporary spare tire 395    
Cargo net 40 60 60
All-weather floor mats 78 140 140
RS Package   800 800
Convenience Package   650  
Metal pedals   105 105
Sunroof     850
Premium Package 774    
Temporary spare tire 320    
Cargo net 32 55 55
All-weather floor mats 62 127 127
RS Package   728 728
Convenience Package   592  
Metal pedals   96 96
Sunroof     774
Options (change) 1,413 1,755 1,955
Options (change) 1,188 1,598 1,780
Destination 670 875 875
Total Price $33,083 $20,325 $22,625
Total Invoice $30,539 $19,460 $21,658

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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 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 LT
TrueDelta Adjusted Price Difference: $10,003
TrueDelta Adjusted Invoice Difference: $8,536
Model Year200920182018
ModelRX-8SonicSonic
TrimGrand TouringLTPremier
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)225/45-18205/55-16205/50-17
Total Price$33,083$20,325$22,625
Adjustments for Features-2,7550-900
Feature-Adjusted Total Price$30,328$20,325$21,725
Cost Above Minimum$0$0$1,400
Total Invoice$30,539$19,460$21,658
Adjustments for Features-2,5430-862
Feature-Adjusted Total Invoice$27,996$19,460$20,796
Cost Above Minimum$0$0$1,336

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Features Comparison: Mazda RX-8 vs. Chevrolet Sonic

Model Year200920182018
ModelRX-8SonicSonic
TrimGrand TouringLTPremier
Body4dr Coupe4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150$150$150
RWD$0  
FWD $0$0
Accessories 
Heated steering wheel $100$100
Power rear side windows $200$200
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 
4-wheel disc brakes$150  
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
Bright-finished exhaust tip(s)$25  
Sunroof$900 $900
Infotainment 
4G LTE connectivity $0$0
Android Auto support $100$100
App support $0$0
Apple CarPlay support $100$100
Bluetooth audio streaming $25$25
CD changer, in-dash$325  
MP3-compatible player$50  
SMS text-to-speech reader $25$25
Surround sound$250  
Telematics service, such as OnStar, with navigation $225$225
USB port $25$25
Voice control for audio system $25$25
Voice control for external devices $0$0
Wi-Fi hotspot $50$50
Instruments, Lights, and Mirrors 
Auto-dimming rearview mirror$150  
Compass $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  
Floor mats, second row (optional) $0$0
Folding second row seats $300$300
Leather seating surfaces$900  
Memory system, driver seat$200  
Power lumbar adjuster, driver seat$100  
Power tilt adjuster, driver seat$100  
Synthetic leather seating surfaces  $0
Upgraded floor mats $0$0
Suspension, Wheels, and Tires 
Sport suspension (upgrade)  $0
Wheels, dark finish  $0
Total Value of Features$5,350$2,595$3,495
Value of Feature Adjustments$2,755$0$900
Value of Feature Adjustments-2,5430-862

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Specifications Comparison: Mazda RX-8 vs. Chevrolet Sonic

Model Year20092018
ModelRX-8Sonic
Body4dr Coupe4dr Sedan
Wheelbase106.4 in99.4 in
Length175.6 in173.9 in
Width69.7 in68.3 in
Height52.8 in59.7 in
Curb Weight3,065 lb.2,774 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
Mazda RX-8 Grand Touring

Premium Package
FeatureValueRequested?
Sunroof900Yes
Satellite radio200Yes
Total Requested1100100%
Total Not Requested00%

Option Package Details
Chevrolet Sonic LT

RS Package
FeatureValueRequested?
Fog lights125Yes
Leather-wrapped steering wheel150Yes
Body kit0No
Rear spoiler200Yes
205/55HR16 tires400No
Special interior trim0No
Upgraded floor mats0No
Total Requested47554%
Total Not Requested40046%
Convenience Package
FeatureValueRequested?
Heated front seats200Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Leather-wrapped steering wheel150Yes
Heated steering wheel100No
Upgraded instruments0No
Proximity key250Yes
Total Requested85089%
Total Not Requested10011%

Option Package Details
Chevrolet Sonic Premier

RS Package
FeatureValueRequested?
Sport suspension (upgrade)250No
Fog lights125Yes
Body kit0No
Rear spoiler200Yes
Special interior trim0No
Upgraded floor mats0No
Wheels, dark finish0No
Total Requested32557%
Total Not Requested25043%

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