Audi A4 / S4 Audi A4 / S4 2015 Porsche Boxster Porsche Boxster 2006

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Audi A4 / S4 vs. Porsche Boxster 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. Porsche Boxster Invoice Comparison

Lowest Total Price: $0

Porsche Boxster S   
Difference: $38,925

Calculate Payments

  Down Payment Interest Rate Term
Model Year2015201520062006
ModelA4 / S4A4 / S4BoxsterBoxster
TrimA4 2.0TS4 3.0TBaseS
Body4dr Sedan4dr Sedan2dr Convertible2dr Convertible
Base Price $35,500 $48,400 $0 $0
Navigation Package 1,950      
Metallic paint (extra cost) 550 550    
Adaptive dampers - electrical   1,000 0 0
Front sport buckets     0 0
Navigation system     0 0
Navigation Package 1,813      
Metallic paint (extra cost) 511 511    
Adaptive dampers - electrical   930 0 0
Front sport buckets     0 0
Navigation system     0 0
Options (change) 2,500 1,550 0 0
Options (change) 2,324 1,441 0 0
Destination 925 925 0 0
Total Price $38,925 $50,875 $0 $0

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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 Audi A4 / S4 dealer quotes or Porsche Boxster dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A4 / S4 vs. Porsche Boxster

Lowest Adjusted Price and Invoice: Porsche Boxster S
TrueDelta Adjusted Price Difference: $27,620
TrueDelta Adjusted Invoice Difference: $25,594
Model Year2015201520062006
ModelA4 / S4A4 / S4BoxsterBoxster
TrimA4 2.0TS4 3.0TBaseS
Body4dr Sedan4dr Sedan2dr Convertible2dr Convertible
Engine220hp I4333hp V6240hp H6280hp H6
TransmissionCVT-8M6M5M6
DrivetrainFWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)180, 10180, 1050, 4230, 7
Tire (rear if not all the same)245/45-17245/40-18205/55-17235/40-18
Total Price$38,925$50,875$0$0
Adjustments for Features-11,455-13,2900-150
Feature-Adjusted Total Price$27,470$37,585$0$-150
Cost Above Minimum$0$10,115$150$0

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Features Comparison: Audi A4 / S4 vs. Porsche Boxster

Model Year2015201520062006
ModelA4 / S4A4 / S4BoxsterBoxster
TrimA4 2.0TS4 3.0TBaseS
Body4dr Sedan4dr Sedan2dr Convertible2dr Convertible
Transmission and Drivetrain 
8-speed manually-shiftable CVT$1100   
6-speed manual $150 $150
5-speed manual  $0 
FWD$0   
AWD $1700  
RWD  $0$0
Accessories 
Cruise control$150$150  
Power front side windows$250$250  
Power locks$275$275  
Power rear side windows$200$200  
Proximity key $250  
Remote keyless entry$225$225  
Tilt/telescoping steering wheel, manual$250$250  
Universal garage door opener$100$100  
Brakes, Airbags, and Other Safety 
4-wheel disc brakes$150$150  
Active or whiplash-reducing head restraints, front seats$0$0  
Antilock brakes (ABS)$400$400  
Brake assist$50$50  
Front side airbags$350$350  
Side curtain airbags$350$350  
Stability control$400$400  
Tire-pressure monitor$75$75  
Torque vectoring, brake-based$100   
Traction control$100$100  
Cargo Management 
Air-conditioned storage compartment$50$50  
Console with shifter$150$150  
Climate Control 
Air conditioning$900$900  
Automatic climate control, front$200$200  
Dual-zone climate control$125$125  
Heated windshield washer nozzles$15$15  
Interior air filter$0$0  
Rain-sensing wipers$175$175  
Rear air vents with automatic controls$250$250  
Rear defrost$200$200  
Engine / Motor 
Mid-engine configuration  $0$0
Exterior 
Body kit$0$0  
Bright-finished exhaust tip(s)$25$25  
Sunroof$900$900  
Infotainment 
Audio controls on steering wheel$125$125  
Aux input$50$50  
Bluetooth audio streaming$25   
Bluetooth cell phone link$100$100  
CD player$125$125  
DVD-compatible player$0   
HD radio$50   
iPod integration$100$100  
Media drive$15   
MP3-compatible player$50$50  
Navigation system$600 $600$600
Satellite radio$200$200  
Traffic + travel information$25   
Voice control for nav and audio$100   
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75  
Auto-dimming passenger-side mirror $75  
Auto-dimming rearview mirror $150  
Automatic headlights$125$125  
Compass $0  
Fog light, rear$100$100  
Fog lights$125$125  
Heated mirrors$25$25  
Illuminated visor mirror, driver$50$50  
Illuminated visor mirror, passenger$50$50  
Outside temperature display$50$50  
Power mirrors$150$150  
Tachometer$75$75  
Trip computer$150$150  
Turn signals on or near mirrors$25$25  
Xenon HID headlights$500$500  
Seats and Interior Trim 
Aluminum trim$100$100  
Center armrest(s), front row$75$75  
Center armrest(s), second row$50$50  
Floor mats$75$75  
Folding second row seats$300$300  
Heated front seats $200  
Leather-wrapped steering wheel$150$150  
Manual thigh support length adjuster, driver seat $50  
Manual thigh support length adjuster, passenger seat $50  
Memory system, driver seat $200  
Power 4-way lumbar adjuster, driver seat$150$150  
Power 4-way lumbar adjuster, passenger seat $150  
Power fore-aft adjuster, driver seat$100$100  
Power fore-aft adjuster, passenger seat$100$100  
Power height adjuster, driver seat$100$100  
Power height adjuster, passenger seat$100$100  
Power recliner, driver seat$100$100  
Power recliner, passenger seat$100$100  
Power tilt adjuster, driver seat$100$100  
Power tilt adjuster, passenger seat$100$100  
Synthetic suede inserts in leather seating surfaces $0  
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500$500$500
Alloy wheels$350$350  
Electronic systems calibration selector $200  
Sport suspension (upgrade) $0  
Transmission 
Steering-wheel-mounted transmission controls $100  
Total Value of Features$12,555$14,390$1,100$1,250
Value of Feature Adjustments$11,455$13,290$0$150
Value of Feature Adjustments-10,672-12,37600

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Specifications Comparison: Audi A4 / S4 vs. Porsche Boxster

Model Year20152006
ModelA4 / S4Boxster
Body4dr Sedan2dr Convertible
Wheelbase110.6 in95.1 in
Length185.1 in170.4 in
Width71.9 in70.9 in
Height56.2 in51.0 in
Curb Weight3,510 lb.2,856 lb.
Fuel Capacity16.9 gal.17.0 gal.
Row 1 Headroom40.0 in38.4 in
Row 1 Shoulder Room55.5 in51.7 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom41.3 in41.6 in
Row 2 Headroom37.5 in0.0 in
Row 2 Shoulder Room54.3 in0.0 in
Row 2 Legroom35.2 in0.0 in
Cargo Volume12.4 ft39.9 ft3

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Option Package Details
Audi A4 / S4 A4 2.0T

Navigation Package
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100No
HD radio50No
Media drive15No
Traffic + travel information25No
Bluetooth audio streaming25No
Total Requested60074%
Total Not Requested21526%

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