Chevrolet Sonic Chevrolet Sonic 2016 Mazda RX-8 Mazda RX-8 2007

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Chevrolet Sonic 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.

Chevrolet Sonic vs. Mazda RX-8 Invoice Comparison

Lowest Total Price: $22,020

Chevrolet Sonic RS   
Difference: $11,075

Lowest Total Invoice: $20,921

Chevrolet Sonic RS   
Difference: $9,549

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  Down Payment Interest Rate Term
Model Year2016201620072007
ModelSonicSonicRX-8RX-8
TrimLTZRSAutomaticManual
Body4dr Sedan4dr Sedan4dr Coupe4dr Coupe
Base Price $19,780 $20,095 $26,435 $26,435
Base Invoice $18,791 $19,090 $24,458 $24,458
Dusk Package 1,715      
Cargo net 60 60 40 40
All-weather floor mats 140 140 60 60
Sunroof 850 850    
Grand Touring Package     5,335 4,635
Body kit     970 970
Rear spoiler     360 360
Dusk Package 1,561      
Cargo net 55 55 32 32
All-weather floor mats 127 127 45 45
Sunroof 774 774    
Grand Touring Package     4,922 4,277
Body kit     775 775
Rear spoiler     288 288
Options (change) 2,765 1,050 6,765 6,065
Options (change) 2,517 956 6,062 5,417
Destination 875 875 595 595
Total Price $23,420 $22,020 $33,795 $33,095
Total Invoice $22,183 $20,921 $31,115 $30,470

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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: Chevrolet Sonic vs. Mazda RX-8

Lowest Adjusted Price and Invoice: Chevrolet Sonic RS
TrueDelta Adjusted Price Difference: $10,445
TrueDelta Adjusted Invoice Difference: $8,969
Model Year2016201620072007
ModelSonicSonicRX-8RX-8
TrimLTZRSAutomaticManual
Body4dr Sedan4dr Sedan4dr Coupe4dr Coupe
Engine138hp I4138hp I4212hp R2232hp R2
TransmissionT6M6T6M6
DrivetrainFWDFWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 6?, 6300, 9300, 9
Tire (rear if not all the same)215/45-18205/50-17225/45-18225/45-18
Total Price$23,420$22,020$33,795$33,095
Adjustments for Features-1,1000-1,330-280
Feature-Adjusted Total Price$22,320$22,020$32,465$32,815
Cost Above Minimum$300$0$0$350
Total Invoice$22,183$20,921$31,115$30,470
Adjustments for Features-1,0420-1,225-258
Feature-Adjusted Total Invoice$21,141$20,921$29,890$30,212
Cost Above Minimum$220$0$0$322

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Features Comparison: Chevrolet Sonic vs. Mazda RX-8

Model Year2016201620072007
ModelSonicSonicRX-8RX-8
TrimLTZRSAutomaticManual
Body4dr Sedan4dr Sedan4dr Coupe4dr Coupe
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 $1100 
6-speed manual $150 $150
FWD$0$0  
RWD  $0$0
Accessories 
Power rear side windows$200$200  
Proximity key  $250$250
Remote app$25$25  
Remote start$150   
Tilt steering wheel, manual  $150$150
Tilt/telescoping steering wheel, manual$250$250  
Universal garage door opener  $100$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$25
Rear seat pass-through  $100$100
Second-row high console  $250$250
Drivetrain 
Limited-slip rear differential  $300$300
Infotainment 
4G LTE connectivity$0$0  
App support$0$0  
Aux input$50$50  
Bluetooth audio streaming$25$25  
Bluetooth cell phone link$100$100  
CD changer, in-dash  $325$325
Satellite radio$200$200  
Siri Eyes Free support$0$0  
Telematics service, such as OnStar, with navigation$225$225  
Wi-Fi hotspot$50$50  
Instruments, Lights, and Mirrors 
Auto-dimming rearview mirror  $150$150
Automatic headlights$125$125  
Compass$0$0  
Digital instruments$0$0  
Illuminated visor mirror, driver  $50$50
Illuminated visor mirror, passenger  $50$50
Trip computer$150$150  
Visor mirror, driver$10$10  
Visor mirror, passenger$10$10  
Xenon HID headlights  $500$500
Seats and Interior Trim 
Center armrest(s), second row  $50$50
Folding second row seats$300$300  
Manual height adjuster, driver seat$50$50  
Power fore-aft adjuster, driver seat  $100$100
Power height adjuster, driver seat  $100$100
Power lumbar adjuster, driver seat  $100$100
Power recliner, driver seat  $100$100
Power tilt adjuster, driver seat  $100$100
Synthetic suede inserts in leather seating surfaces$0$0  
Suspension, Wheels, and Tires 
Sport suspension (upgrade) $0$0$0
Transmission 
Steering-wheel-mounted transmission controls  $100 
Total Value of Features$3,770$2,670$4,000$2,950
Value of Feature Adjustments$1,100$0$1,330$280
Value of Feature Adjustments-1,0420-1,225-258

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Specifications Comparison: Chevrolet Sonic vs. Mazda RX-8

Model Year20162007
ModelSonicRX-8
Body4dr Sedan4dr Coupe
Wheelbase99.4 in106.4 in
Length173.1 in174.3 in
Width68.3 in69.7 in
Height59.7 in52.8 in
Curb Weight2,734 lb.3,046 lb.
Fuel Capacity12.2 gal.15.9 gal.
Row 1 Headroom38.7 in38.2 in
Row 1 Shoulder Room53.4 in54.8 in
Row 1 Hip Room51.4 in53.3 in
Row 1 Legroom41.8 in42.7 in
Row 2 Headroom37.8 in36.8 in
Row 2 Shoulder Room53.0 in54.9 in
Row 2 Hip Room51.6 in48.1 in
Row 2 Legroom34.6 in32.2 in
Cargo Volume14.9 ft37.6 ft3

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Option Package Details
Chevrolet Sonic LTZ

Dusk Package
FeatureValueRequested?
4-wheel disc brakes150Yes
Leather seating surfaces900Yes
Body kit0Yes
Synthetic suede inserts in leather seating surfaces0No
Bright-finished exhaust tip(s)25Yes
Special exterior trim0No
215/45ZR18 tires400No
Total Requested107573%
Total Not Requested40027%

Option Package Details
Mazda RX-8 Automatic

Grand Touring Package
FeatureValueRequested?
Leather seating surfaces900Yes
Heated mirrors25Yes
Heated front seats200Yes
Power fore-aft adjuster, driver seat100No
Power height adjuster, driver seat50No
Power tilt adjuster, driver seat100No
Power recliner, driver seat100No
Power lumbar adjuster, driver seat100No
Proximity key250No
Traction control100Yes
Stability control400Yes
Fog lights125Yes
Xenon HID headlights500No
Sunroof900Yes
CD changer, in-dash200No
Universal garage door opener100No
Auto-dimming rearview mirror150No
Bose, 300W, 9 speakers350No
Sport suspension (upgrade)250Yes
Performance braking system (optional)250No
Limited-slip rear differential300No
225/45ZR18 tires400No
Total Requested290050%
Total Not Requested295050%

Option Package Details
Mazda RX-8 Manual

Grand Touring Package
FeatureValueRequested?
Leather seating surfaces900Yes
Heated mirrors25Yes
Heated front seats200Yes
Power fore-aft adjuster, driver seat100No
Power height adjuster, driver seat50No
Power tilt adjuster, driver seat100No
Power recliner, driver seat100No
Power lumbar adjuster, driver seat100No
Proximity key250No
Traction control100Yes
Stability control400Yes
Fog lights125Yes
Xenon HID headlights500No
Sunroof900Yes
CD changer, in-dash200No
Universal garage door opener100No
Auto-dimming rearview mirror150No
Bose, 300W, 9 speakers350No
225/45ZR18 tires400No
Total Requested265052%
Total Not Requested240048%

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