Audi A4 / S4 Audi A4 / S4 2019 Subaru Impreza / WRX / STI Subaru Impreza / WRX / STI 2006

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Audi A4 / S4 vs. Subaru Impreza / WRX / STI 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. Subaru Impreza / WRX / STI Invoice Comparison

Lowest Total Price: $34,650

Subaru Impreza / WRX / STI WRX STI   
Difference: $19,810

Lowest Total Invoice: $32,336

Subaru Impreza / WRX / STI WRX STI   
Difference: $18,886

Calculate Payments

  Down Payment Interest Rate Term
Model Year20192006
ModelA4 / S4Impreza / WRX / STI
TrimS4WRX STI
Body4dr Sedan4dr Sedan
Base Price $50,200 $32,995
Base Invoice $47,188 $31,044
S Sport Package 2,500  
Metallic paint (extra cost) 575  
All-weather floor mats 190 55
Auto-dimming rearview mirror   183
Universal garage door opener   87
Fog lights   395
Boost gauge   310
S Sport Package 2,326  
Metallic paint (extra cost) 536  
All-weather floor mats 177 33
Auto-dimming rearview mirror   119
Universal garage door opener   56
Fog lights   257
Boost gauge   202
Options (change) 3,265 1,030
Options (change) 3,039 667
Destination 995 625
Total Price $54,460 $34,650
Total Invoice $51,222 $32,336

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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 Subaru Impreza / WRX / STI dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A4 / S4 vs. Subaru Impreza / WRX / STI

Lowest Adjusted Price and Invoice: Subaru Impreza / WRX / STI WRX STI
TrueDelta Adjusted Price Difference: $8,040
TrueDelta Adjusted Invoice Difference: $7,816
Model Year20192006
ModelA4 / S4Impreza / WRX / STI
TrimS4WRX STI
Body4dr Sedan4dr Sedan
Engine349hp V6300hp H4
TransmissionT8M6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)21/30 MPG18/24 MPG
Audio (watts, speakers)755, 19140, 6
Tire (rear if not all the same)245/40-18225/45-17
Total Price$54,460$34,650
Adjustments for Features-11,7700
Feature-Adjusted Total Price$42,690$34,650
Total Invoice$51,222$32,336
Adjustments for Features-11,0700
Feature-Adjusted Total Invoice$40,152$32,336

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Features Comparison: Audi A4 / S4 vs. Subaru Impreza / WRX / STI

Model Year20192006
ModelA4 / S4Impreza / WRX / STI
TrimS4WRX STI
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
6-speed manual $150
AWD$1700$1700
Accessories 
Proximity key$250 
Tilt steering wheel, manual $150
Tilt/telescoping steering wheel, manual$250 
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial$200 
Automatic braking, low-speed$200 
Blind spot warning system$200 
Brake assist$50 
Collision preparation system, rear$100 
Cross-traffic warning, rear$100 
Driver drowsiness monitor$150 
Forward collision warning$200 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, front$150 
Obstacle detection, rear$250 
Pedestrian detection$50 
Radar- or camera-based collision preparation system$0 
Rearview camera$200 
Rollover sensor$50 
Secondary collision brake assist$25 
Side curtain airbags$350 
Stability control$400 
Tire-pressure monitor$75 
Torque vectoring, brake-based$100 
Traction control$100 
Vehicle exit assist$25 
Cargo Management 
Air-conditioned storage compartment$50 
Climate Control 
Dual-zone climate control$125 
Heated windshield washer nozzles$15 
Rain-sensing wipers$175 
Rear air vents with automatic controls$250 
Variable intermittent wipers $75
Drivetrain 
Active rear differential$500 
Adjustable center differential $275
Limited-slip front differential $500
Limited-slip rear differential $300
Engine / Motor 
Automatic start / stop$150 
Regenerative braking$0 
Exterior 
Hood scoop $100
Painted brake calipers (optional)$0 
Rear spoiler$200 
Second rear spoiler $150
Sunroof$900 
Tall rear wing-type spoiler $500
Infotainment 
Android Auto support$100 
Apple CarPlay support$100 
Audio controls on steering wheel$125 
Aux input$50 
Bluetooth audio streaming$25 
Bluetooth cell phone link$100 
CD changer, in-dash $325
CD player, remote$100 
HD radio$50 
MP3-compatible player$50 
Satellite radio$200 
Surround sound$250 
Telematics service, such as OnStar$200 
Voice control for audio system$25 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75 
Auto-dimming passenger-side mirror$75 
Automatic headlights$125 
Automatic-off headlights $25
Fog light, rear$100 
Heated mirrors$25 
Illuminated visor mirror, driver$50 
Illuminated visor mirror, passenger$50 
LED headlights$1000 
Power-folding mirrors$50 
Trip computer$150 
Turn signals on or near mirrors$25 
Visor mirror, driver $10
Visor mirror, passenger $10
Xenon HID headlights $500
Seats and Interior Trim 
Aluminum trim$100 
Center armrest(s), second row$50 
Folding second row seats$300 
Heated front seats$200 
Illuminated door sill trim plates$200 
Leather seating surfaces$900 
Manual height adjuster, driver seat $50
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Massage, driver seat$100 
Massage, passenger seat$100 
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, driver seat$100 
Power fore-aft adjuster, passenger seat$100 
Power height adjuster, driver seat$100 
Power height adjuster, passenger seat$100 
Power recliner, driver seat$100 
Power recliner, passenger seat$100 
Power tilt adjuster, driver seat$100 
Power tilt adjuster, passenger seat$100 
Synthetic suede door panel trim$250 
Synthetic suede inserts in leather seating surfaces$0 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Electronic systems calibration selector$200 
Sport suspension (upgrade)$0 
Ultra-sport suspension (upgrade) $0
Transmission 
Launch control$100 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$16,590$4,820
Value of Feature Adjustments$11,770$0
Value of Feature Adjustments-11,0700

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Specifications Comparison: Audi A4 / S4 vs. Subaru Impreza / WRX / STI

Model Year20192006
ModelA4 / S4Impreza / WRX / STI
Body4dr Sedan4dr Sedan
Wheelbase111.0 in99.4 in
Length186.1 in175.4 in
Width72.5 in68.5 in
Height56.2 in56.7 in
Curb Weight3,858 lb.3,351 lb.
Fuel Capacity16.9 gal.15.9 gal.
Row 1 Headroom38.9 in38.6 in
Row 1 Shoulder Room55.9 in52.7 in
Row 1 Hip Room0.0 in53.3 in
Row 1 Legroom41.3 in42.9 in
Row 2 Headroom37.4 in36.7 in
Row 2 Shoulder Room54.5 in52.9 in
Row 2 Hip Room0.0 in51.9 in
Row 2 Legroom35.7 in33.0 in
Cargo Volume13.0 ft311.0 ft3

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Option Package Details
Audi A4 / S4 S4

S Sport Package
FeatureValueRequested?
Adaptive dampers - electrical500No
Active rear differential500No
Painted brake calipers (optional)0No
Total Requested00%
Total Not Requested1000100%

Option Package Details
Subaru Impreza / WRX / STI WRX STI

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Compass0Yes
Total Requested150100%
Total Not Requested00%

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