Audi A4 / S4 Audi A4 / S4 2018 Mazda MX-5 Miata Mazda MX-5 Miata 2018

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Audi A4 / S4 vs. Mazda MX-5 Miata 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.

Audi A4 / S4 vs. Mazda MX-5 Miata Invoice Comparison

Lowest Total Price: $33,915

Mazda MX-5 Miata RF Grand Touring   
Difference: $10,105

Lowest Total Invoice: $32,071

Mazda MX-5 Miata RF Grand Touring   
Difference: $8,937

Calculate Payments

  Down Payment Interest Rate Term
Model Year2018201820182018
ModelA4 / S4A4 / S4A4 / S4MX-5 Miata
TrimA4 2.0T ultraA4 2.0TS4 3.0TRF Grand Touring
Body4dr Sedan4dr Sedan4dr Sedan2dr Coupe
Base Price $36,000 $40,500 $51,400 $32,750
Base Invoice $33,480 $37,666 $47,802 $30,964
Navigation and Telematics Package 3,000 3,000 2,600  
Premium Plus Package 3,200 3,200    
All-weather floor mats 190 190 190 90
Cargo net 80 80 80 50
Metallic paint (extra cost) 575 575 575  
Door sill trim plates       150
Navigation and Telematics Package 2,790 2,790 2,418  
Premium Plus Package 2,976 2,976    
All-weather floor mats 177 177 177 72
Cargo net 74 74 74 40
Metallic paint (extra cost) 536 536 536  
Door sill trim plates       120
Options (change) 7,045 7,045 3,445 290
Options (change) 6,553 6,553 3,205 232
Destination 975 975 975 875
Total Price $44,020 $48,520 $55,820 $33,915
Total Invoice $41,008 $45,194 $51,982 $32,071

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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TrueDelta Value Comparison: Audi A4 / S4 vs. Mazda MX-5 Miata

Lowest Adjusted Price and Invoice: Mazda MX-5 Miata RF Grand Touring
TrueDelta Adjusted Price Difference: $3,670
TrueDelta Adjusted Invoice Difference: $2,942
Model Year2018201820182018
ModelA4 / S4A4 / S4A4 / S4MX-5 Miata
TrimA4 2.0T ultraA4 2.0TS4 3.0TRF Grand Touring
Body4dr Sedan4dr Sedan4dr Sedan2dr Coupe
Engine190hp I4252hp I4354hp V6155hp I4
TransmissionS7S7T8M6
DrivetrainFWDAWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)755, 19755, 19755, 19?, 9
Tire (rear if not all the same)245/40-18245/40-18245/40-18205/45-17
Total Price$44,020$48,520$55,820$33,915
Adjustments for Features-6,435-8,135-9,7350
Feature-Adjusted Total Price$37,585$40,385$46,085$33,915
Cost Above Minimum$0$2,800$8,500$0
Total Invoice$41,008$45,194$51,982$32,071
Adjustments for Features-5,995-7,577-9,0660
Feature-Adjusted Total Invoice$35,013$37,617$42,916$32,071
Cost Above Minimum$0$2,604$7,903$0

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Features Comparison: Audi A4 / S4 vs. Mazda MX-5 Miata

Model Year2018201820182018
ModelA4 / S4A4 / S4A4 / S4MX-5 Miata
TrimA4 2.0T ultraA4 2.0TS4 3.0TRF Grand Touring
Body4dr Sedan4dr Sedan4dr Sedan2dr Coupe
Transmission and Drivetrain 
7-speed automated manual$1200$1200  
8-speed manually-shiftable automatic  $1300 
6-speed manual   $150
FWD$0   
AWD $1700$1700 
RWD   $0
Accessories 
Power rear side windows$200$200$200 
Power retractable rear window   $350
Remote app$25$25$25 
Tilt steering wheel, manual   $150
Tilt/telescoping steering wheel, manual$250$250$250 
Wind blocker, small   $100
Brakes, Airbags, and Other Safety 
911 assist   $25
Active or whiplash-reducing head restraints, front seats   $0
Automatic braking, high-speed or partial$200$200$200 
Automatic braking, low-speed$200$200$200 
Collision preparation system, rear$100$100$100 
Driver drowsiness monitor$150$150$150 
Forward collision warning$200$200$200 
Knee airbag, driver$75$75$75 
Knee airbag, passenger$75$75$75 
Lane departure warning   $200
Obstacle detection, front$150$150$150 
Obstacle detection, rear$250$250$250 
Pedestrian detection$50$50$50 
Radar- or camera-based collision preparation system$0$0$0 
Rearview camera$200$200$200 
Roll bar   $200
Rollover sensor$50$50$50 
Secondary collision brake assist$25$25$25 
Side curtain airbags$350$350$350 
Temporary spare tire$150$150$150 
Torque vectoring, brake-based$100$100$100 
Vehicle exit assist$25$25$25 
Cargo Management 
Air-conditioned storage compartment$50$50$50 
Climate Control 
Automatic air recirculation$100$100$100 
Dual-zone climate control$125$125$125 
Heated windshield washer nozzles$15$15$15 
Interior air filter$0$0$0 
Rear air vents with automatic controls$250$250$250 
Engine / Motor 
Automatic start / stop$150$150$150 
Regenerative braking$0$0$0 
Exterior 
Body kit$0$0$0 
Power retractable roof section   $2000
Rear spoiler  $200 
Sunroof$900$900$900 
Infotainment 
4G LTE connectivity$0$0$0 
Android Auto support$100$100$100 
App support   $0
Apple CarPlay support$100$100$100 
DVD-compatible player$0$0$0 
Handwriting recognition$200$200$200 
In-vehicle Internet$150$150$150 
Media drive$15$15$15 
SD Card slot$25$25$25 
SMS text-to-speech reader   $25
Surround sound$250$250$250 
Telematics service, such as OnStar$200$200$200 
Traffic + travel information$25$25$25 
Traffic information   $25
Wi-Fi hotspot$50$50$50 
Instruments, Lights, and Mirrors 
Auto-dimming headlights   $200
Auto-dimming passenger-side mirror$75$75$75 
Boost gauge  $75 
Fog light, rear$100$100$100 
Fog lights$125$125$125 
Illuminated visor mirror, driver$50$50$50 
Illuminated visor mirror, passenger$50$50$50 
Interior ambient lighting$150$150$150 
Large color reconfigurable instrument cluster display$250$250$250 
LED headlights$1000$1000$1000 
LED headlights, single projector or low beam only   $750
Power-folding mirrors  $50 
Steering-linked headlights   $150
Turn signals on or near mirrors$25$25$25 
Visor mirror, driver   $10
Visor mirror, passenger   $10
Seats and Interior Trim 
Aluminum trim$100$100$100 
Center armrest(s), front row$75$75$75 
Center armrest(s), second row$50$50$50 
Door sill trim plates$100$100 $100
Folding second row seats$300$300$300 
Illuminated door sill trim plates  $200 
Manual thigh support length adjuster, driver seat  $50 
Manual thigh support length adjuster, passenger seat  $50 
Manual tilt adjuster, driver seat   $50
Massage, driver seat  $100 
Massage, passenger seat  $100 
Memory system, driver seat$200$200$200 
Metal pedals  $75 
No leather in second row   $-300
Power 4-way lumbar adjuster, driver seat$150$150$150 
Power 4-way lumbar adjuster, passenger seat  $150 
Power fore-aft adjuster, driver seat$100$100$100 
Power fore-aft adjuster, passenger seat$100$100$100 
Power height adjuster, driver seat$100$100$100 
Power height adjuster, passenger seat$100$100$100 
Power recliner, driver seat$100$100$100 
Power recliner, passenger seat$100$100$100 
Power seatback bolsters, driver seat  $100 
Power seatback bolsters, passenger seat  $100 
Power tilt adjuster, driver seat$100$100$100 
Power tilt adjuster, passenger seat$100$100$100 
Synthetic suede door panel trim  $250 
Synthetic suede inserts in leather seating surfaces  $0 
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200$200$200 
Sport suspension (upgrade)  $0 
Transmission 
Launch control  $100 
Steering-wheel-mounted transmission controls$100$100$100 
Total Value of Features$10,630$12,330$13,930$4,195
Value of Feature Adjustments$6,435$8,135$9,735$0
Value of Feature Adjustments-5,995-7,577-9,0660

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Specifications Comparison: Audi A4 / S4 vs. Mazda MX-5 Miata

Model Year20182018
ModelA4 / S4MX-5 Miata
Body4dr Sedan2dr Coupe
Wheelbase111.0 in90.9 in
Length186.1 in154.1 in
Width72.5 in68.3 in
Height56.2 in49.0 in
Curb Weight3,451 lb.2,446 lb.
Fuel Capacity16.9 gal.11.9 gal.
Row 1 Headroom38.9 in36.8 in
Row 1 Shoulder Room55.9 in52.2 in
Row 1 Hip Room0.0 in52.0 in
Row 1 Legroom41.3 in43.1 in
Row 2 Headroom37.4 in0.0 in
Row 2 Shoulder Room54.5 in0.0 in
Row 2 Legroom35.7 in0.0 in
Cargo Volume13.0 ft34.5 ft3

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Option Package Details
Audi A4 / S4 A4 2.0T ultra

Navigation and Telematics Package
FeatureValueRequested?
Large color reconfigurable instrument cluster display250No
Telematics service, such as OnStar200No
Handwriting recognition200No
Remote app25No
Speed limit information0No
4G LTE connectivity0No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio75Yes
HD radio50Yes
Media drive15No
Traffic + travel information25No
In-vehicle Internet150No
Wi-Fi hotspot50No
Total Requested72544%
Total Not Requested91556%
Premium Plus Package
FeatureValueRequested?
Telematics service, such as OnStar200No
Obstacle detection, front150No
Obstacle detection, rear250No
Surround sound250No
245/40HR18 tires400No
HD radio50Yes
Blind spot warning system200Yes
LED headlights500No
Cross-traffic warning, rear100Yes
Collision preparation system, rear100No
Vehicle exit assist25No
Bang & Olufsen, 755W, 19 speakers (with subwoofer)350No
Memory system, driver seat200No
Satellite radio200Yes
Auto-dimming driver-side mirror75Yes
Alarm100No
Proximity key250Yes
Auto-dimming passenger-side mirror75No
Total Requested87525%
Total Not Requested260075%

Option Package Details
Audi A4 / S4 A4 2.0T

Navigation and Telematics Package
FeatureValueRequested?
Large color reconfigurable instrument cluster display250No
Telematics service, such as OnStar200No
Handwriting recognition200No
Remote app25No
Speed limit information0No
4G LTE connectivity0No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio75Yes
HD radio50Yes
Media drive15No
Traffic + travel information25No
In-vehicle Internet150No
Wi-Fi hotspot50No
Total Requested72544%
Total Not Requested91556%
Premium Plus Package
FeatureValueRequested?
Telematics service, such as OnStar200No
Obstacle detection, front150No
Obstacle detection, rear250No
Surround sound250No
245/40HR18 tires400No
HD radio50Yes
Blind spot warning system200Yes
LED headlights500No
Cross-traffic warning, rear100Yes
Collision preparation system, rear100No
Vehicle exit assist25No
Bang & Olufsen, 755W, 19 speakers (with subwoofer)350No
Memory system, driver seat200No
Satellite radio200Yes
Auto-dimming driver-side mirror75Yes
Alarm100No
Proximity key250Yes
Auto-dimming passenger-side mirror75No
Total Requested87525%
Total Not Requested260075%

Option Package Details
Audi A4 / S4 S4 3.0T

Navigation and Telematics Package
FeatureValueRequested?
Large color reconfigurable instrument cluster display250No
Handwriting recognition200No
Remote app25No
Speed limit information0No
4G LTE connectivity0No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio75Yes
Media drive15No
Traffic + travel information25No
In-vehicle Internet150No
Wi-Fi hotspot50No
Total Requested67549%
Total Not Requested71551%

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