Cadillac ELR Cadillac ELR 2014 Mazda RX-8 Mazda RX-8 2007

We are 103,000+ car owners sharing real-world car information.

Join Us

Cadillac ELR 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.

Cadillac ELR vs. Mazda RX-8 Invoice Comparison

Lowest Total Price: $34,155

Mazda RX-8 Manual   
Difference: $34,920

Lowest Total Invoice: $31,440

Mazda RX-8 Manual   
Difference: $34,190

Calculate Payments

  Down Payment Interest Rate Term
Model Year201420072007
ModelELRRX-8RX-8
TrimBaseAutomaticManual
Body2dr Coupe4dr Coupe4dr Coupe
Base Price $75,000 $26,435 $26,435
Base Invoice $71,625 $24,458 $24,458
CD player, remote 300    
All-weather floor mats 140 60 60
Cargo organizer 140 70 70
Grand Touring Package   5,335 4,635
Rear spoiler   360 360
Navigation system   2,000 2,000
CD player, remote 264    
All-weather floor mats 123 45 45
Cargo organizer 123 56 56
Grand Touring Package   4,922 4,277
Rear spoiler   288 288
Navigation system   1,721 1,721
Options (change) 580 7,825 7,125
Options (change) 510 7,032 6,387
Destination 995 595 595
Gas Tax -7,500 0 0
Total Price $69,075 $34,855 $34,155
Total Invoice $65,630 $32,085 $31,440

Return to top

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 Cadillac ELR dealer quotes or Mazda RX-8 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: Cadillac ELR vs. Mazda RX-8

Lowest Adjusted Price and Invoice: Mazda RX-8 Automatic
TrueDelta Adjusted Price Difference: $29,195
TrueDelta Adjusted Invoice Difference: $28,740
Model Year201420072007
ModelELRRX-8RX-8
TrimBaseAutomaticManual
Body2dr Coupe4dr Coupe4dr Coupe
Engine181hp E+212hp R2232hp R2
TransmissionCVTT6M6
DrivetrainFWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 10300, 9300, 9
Tire (rear if not all the same)245/40-20225/45-18225/45-18
Total Price$69,075$34,855$34,155
Adjustments for Features-6,075-1,0500
Feature-Adjusted Total Price$63,000$33,805$34,155
Cost Above Minimum$0$0$350
Total Invoice$65,630$32,085$31,440
Adjustments for Features-5,772-9670
Feature-Adjusted Total Invoice$59,858$31,118$31,440
Cost Above Minimum$0$0$322

Return to top

Features Comparison: Cadillac ELR vs. Mazda RX-8

Model Year201420072007
ModelELRRX-8RX-8
TrimBaseAutomaticManual
Body2dr Coupe4dr Coupe4dr Coupe
Transmission and Drivetrain 
CVT$1000  
6-speed manually-shiftable automatic $1100 
6-speed manual  $150
FWD$0  
RWD $0$0
Accessories 
Active noise reduction$0  
Heated steering wheel$100  
Remote app$25  
Remote start$150  
Tilt steering wheel, manual $150$150
Tilt/telescoping steering wheel, power$350  
Brakes, Airbags, and Other Safety 
Brake assist$50  
Forward collision warning$200  
Knee airbag, driver$75  
Knee airbag, passenger$75  
Lane departure warning$200  
Obstacle detection, front$150  
Obstacle detection, rear$250  
Rearview camera$200  
Cargo Management 
Overhead sunglass holder $25$25
Rear seat pass-through $100$100
Climate Control 
Automatic climate control, front$200  
Dual-zone climate control$125  
Rain-sensing wipers$175  
Variable intermittent wipers $75$75
Drivetrain 
Limited-slip rear differential $300$300
Engine / Motor 
16 kWh battery pack$0  
3.3 kW onboard charger$0  
Automatic start / stop$150  
Regeneration paddles$100  
Exterior 
Active grille shutters$0  
Bright-finished exhaust tip(s) $25$25
Sunroof $900$900
Infotainment 
App support$0  
Aux input$50  
Bluetooth audio streaming$25  
Bluetooth cell phone link$100  
CD changer, in-dash $325$325
CD player, remote$100  
HD radio$50  
MP3-compatible player$50  
Satellite radio$200  
Telematics service, such as OnStar, with navigation$225  
Traffic information$25  
Voice control for external devices$0  
Voice control for nav and audio$100  
Instruments, Lights, and Mirrors 
Automatic headlights$125  
Detailed driving style feedback$100  
Fog lights $125$125
Large color reconfigurable instrument cluster display$250  
Large energy flow and fuel economy display$25  
LED headlights$1000  
Tachometer $75$75
Trip computer$150  
Turn signals on or near mirrors$25  
Xenon HID headlights $500$500
Seats and Interior Trim 
Folding second row seats$300  
Memory system, driver seat$200  
Power 4-way lumbar adjuster, driver seat$150  
Power 4-way lumbar adjuster, passenger seat$150  
Power fore-aft adjuster, passenger seat$100  
Power height adjuster, passenger seat$100  
Power lumbar adjuster, driver seat $100$100
Power recliner, passenger seat$100  
Power tilt adjuster, passenger seat$100  
Synthetic suede door panel trim$250  
Upholstered instrument panel$300  
Wood trim$300  
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500  
Alloy wheels $350$350
Electronic systems calibration selector$200  
Machined alloy wheels$350  
Sport suspension (upgrade) $0$0
Transmission 
Steering-wheel-mounted transmission controls $100 
Total Value of Features$9,275$4,250$3,200
Value of Feature Adjustments$6,075$1,050$0
Value of Feature Adjustments-5,772-9670

Return to top

Specifications Comparison: Cadillac ELR vs. Mazda RX-8

Model Year20142007
ModelELRRX-8
Body2dr Coupe4dr Coupe
Wheelbase106.1 in106.4 in
Length186.0 in174.3 in
Width72.7 in69.7 in
Height55.9 in52.8 in
Curb Weight4,051 lb.3,046 lb.
Fuel Capacity9.3 gal.15.9 gal.
Row 1 Headroom36.9 in38.2 in
Row 1 Shoulder Room55.2 in54.8 in
Row 1 Hip Room52.9 in53.3 in
Row 1 Legroom42.2 in42.7 in
Row 2 Headroom34.7 in36.8 in
Row 2 Shoulder Room49.9 in54.9 in
Row 2 Hip Room48.6 in48.1 in
Row 2 Legroom33.6 in32.2 in
Cargo Volume10.5 ft37.6 ft3

Return to top

Option Package Details
Mazda RX-8 Automatic

Grand Touring Package
FeatureValueRequested?
Leather seating surfaces900Yes
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 key250Yes
Traction control100Yes
Stability control400Yes
Fog lights125No
Xenon HID headlights500Yes
Sunroof900No
CD changer, in-dash200No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Bose, 300W, 9 speakers350No
Sport suspension (upgrade)250No
Performance braking system (optional)250No
Limited-slip rear differential300No
225/45ZR18 tires400No
Total Requested307553%
Total Not Requested277547%

Option Package Details
Mazda RX-8 Manual

Grand Touring Package
FeatureValueRequested?
Leather seating surfaces900Yes
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 key250Yes
Traction control100Yes
Stability control400Yes
Fog lights125No
Xenon HID headlights500Yes
Sunroof900No
CD changer, in-dash200No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Bose, 300W, 9 speakers350No
225/45ZR18 tires400No
Total Requested307561%
Total Not Requested197539%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Coupes
See TrueDelta's information for all Cadillac models.