GMC Terrain GMC Terrain 2015 Mazda RX-8 Mazda RX-8 2006

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GMC Terrain 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.

GMC Terrain vs. Mazda RX-8 Invoice Comparison

Lowest Total Price: $33,955

GMC Terrain SLT   
Difference: $1,675

Lowest Total Invoice: $32,080

GMC Terrain SLT   
Difference: $332

Calculate Payments

  Down Payment Interest Rate Term
Model Year201520152006
ModelTerrainTerrainRX-8
TrimSLTDenaliBase (manual)
Body4dr SUV4dr SUV4dr Coupe
Base Price $29,820 $35,490 $26,435
Base Invoice $28,329 $33,716 $24,458
3.6L V6 1,500 1,900  
Open Road Package 1,335    
Cargo mat 75   50
All-weather floor mats 300 300 60
Navigation system   495 2,000
Shinka Package     6,165
Rear spoiler     360
3.6L V6 1,320 1,672  
Open Road Package 1,175    
Cargo mat 67   36
All-weather floor mats 264 264 45
Navigation system   436 1,721
Shinka Package     5,304
Rear spoiler     288
Options (change) 3,210 2,695 8,635
Options (change) 2,826 2,372 7,394
Destination 925 925 560
Total Price $33,955 $39,110 $35,630
Total Invoice $32,080 $37,013 $32,412

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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 GMC Terrain dealer quotes or Mazda RX-8 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: GMC Terrain vs. Mazda RX-8

Lowest Adjusted Price and Invoice: GMC Terrain SLT
TrueDelta Adjusted Price Difference: $4,585
TrueDelta Adjusted Invoice Difference: $3,081
Model Year201520152006
ModelTerrainTerrainRX-8
TrimSLTDenaliBase (manual)
Body4dr SUV4dr SUV4dr Coupe
Engine301hp V6301hp V6238hp R2
TransmissionT6T6M6
DrivetrainFWDFWDRWD
EPA Fuel Economy (city/highway)17/24 MPG17/24 MPG18/24 MPG
Audio (watts, speakers)250, 8250, 8300, 9
Tire (rear if not all the same)225/65-17235/55-19225/45-18
Total Price$33,955$39,110$35,630
Adjustments for Features-2,910-5,1100
Feature-Adjusted Total Price$31,045$34,000$35,630
Cost Above Minimum$0$2,955$0
Total Invoice$32,080$37,013$32,412
Adjustments for Features-2,749-4,8360
Feature-Adjusted Total Invoice$29,331$32,177$32,412
Cost Above Minimum$0$2,846$0

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Features Comparison: GMC Terrain vs. Mazda RX-8

Model Year201520152006
ModelTerrainTerrainRX-8
TrimSLTDenaliBase (manual)
Body4dr SUV4dr SUV4dr Coupe
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100 
6-speed manual  $150
FWD$0$0 
RWD  $0
Accessories 
Power liftgate$350$350 
Power rear side windows$200$200 
Proximity key  $250
Remote app$25$25 
Remote start$150$150 
Tilt steering wheel, manual  $150
Tilt/telescoping steering wheel, manual$250$250 
Brakes, Airbags, and Other Safety 
Blind spot warning system $200 
Brake assist$50$50 
Cross-traffic warning, rear $100 
Forward collision warning $200 
Lane departure warning $200 
Obstacle detection, rear $250 
Rearview camera$200$200 
Rollover sensor$50$50 
Vehicle health reports$0$0 
Cargo Management 
Overhead sunglass holder  $25
Rear seat pass-through  $100
Roof rails$250$250 
Second-row high console  $250
Climate Control 
Automatic climate control, front$200$200 
Rear wiper$175$175 
Water-repellent front-door glass  $15
Drivetrain 
Limited-slip rear differential  $300
Exterior 
Bodyside cladding $350 
Bodyside cladding (gray/black)$250  
Deep-tinted rear windows$275$275 
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
CD player$125$125 
MP3-compatible player$50$50 
Siri Eyes Free support$0$0 
SMS text-to-speech reader$25$25 
Telematics service, such as OnStar, with navigation$225$225 
Voice control for audio system$25$25 
Voice control for external devices$0$0 
Wi-Fi hotspot$50$50 
Instruments, Lights, and Mirrors 
Automatic headlights$125$125 
Compass$0$0 
Spotter mirror(s)$50  
Trip computer$150$150 
Xenon HID headlights  $500
Seats and Interior Trim 
Floor mats, second row (optional)$0$0 
Folding second row seats$300$300 
Illuminated door sill trim plates $200 
Leather-wrapped steering wheel$150 $150
Manual fore-aft adjuster, second row seats$75$75 
Manual recliner, second row seats$75$75 
Memory system, driver seat $200 
Power fore-aft adjuster, passenger seat $100 
Power height adjuster, passenger seat $100 
Power lumbar adjuster, passenger seat $100 
Power recliner, passenger seat $100 
Power tilt adjuster, passenger seat $100 
Synthetic suede inserts in leather seating surfaces  $0
Upholstered instrument panel $300 
Wood/leather-wrapped steering wheel $150 
Suspension, Wheels, and Tires 
Alloy wheels$350  
Polished alloy wheels $350$350
Sport suspension (upgrade)  $0
Touring suspension (upgrade) $0 
Total Value of Features$5,475$7,675$2,565
Value of Feature Adjustments$2,910$5,110$0
Value of Feature Adjustments-2,749-4,8360

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Specifications Comparison: GMC Terrain vs. Mazda RX-8

Model Year20152006
ModelTerrainRX-8
Body4dr SUV4dr Coupe
Wheelbase112.5 in106.4 in
Length185.3 in174.3 in
Width72.8 in69.7 in
Height66.3 in52.8 in
Curb Weight4,032 lb.3,045 lb.
Fuel Capacity18.8 gal.15.9 gal.
Row 1 Headroom39.8 in38.2 in
Row 1 Shoulder Room55.7 in54.8 in
Row 1 Hip Room55.1 in53.3 in
Row 1 Legroom41.2 in42.7 in
Row 2 Headroom39.2 in36.8 in
Row 2 Shoulder Room55.3 in54.9 in
Row 2 Hip Room51.3 in48.1 in
Row 2 Legroom39.9 in32.2 in
Cargo Volume,
Minimum
31.6 ft37.6 ft3
Cargo Volume,
Maximum
63.9 ft37.6 ft3

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Option Package Details
GMC Terrain SLT

Open Road Package
FeatureValueRequested?
Sunroof900Yes
Universal garage door opener100Yes
Power liftgate350No
Navigation system600Yes
SD Card slot25No
Total Requested160081%
Total Not Requested37519%

Option Package Details
GMC Terrain Denali

Navigation system
FeatureValueRequested?
Navigation system600Yes
SD Card slot25No
Total Requested60096%
Total Not Requested254%

Option Package Details
Mazda RX-8 Base (manual)

Shinka Package
FeatureValueRequested?
Leather seating surfaces900Yes
CD changer, in-dash200No
Satellite radio200Yes
Synthetic suede inserts in leather seating surfaces0No
Polished alloy wheels0No
Paint, special0No
Water-repellent front-door glass15No
Comfort suspension (upgrade)0No
Heated mirrors25Yes
Heated front seats200Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power recliner, driver seat100Yes
Power lumbar adjuster, driver seat100Yes
Proximity key250No
Traction control100Yes
Stability control400Yes
Fog lights125Yes
Xenon HID headlights500No
Sunroof900Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Bose, 300W, 9 speakers350No
225/45ZR18 tires400No
Total Requested355067%
Total Not Requested171533%

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