Subaru Impreza / WRX / STI Subaru Impreza / WRX / STI 2008 Audi A4 / S4 Audi A4 / S4 2006

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

Join Us

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

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

Lowest Total Price: $29,602

Subaru Impreza / WRX / STI WRX Premium   
Difference: $25,568

Lowest Total Invoice: $27,763

Subaru Impreza / WRX / STI WRX Premium   
Difference: $23,239

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082006
ModelImpreza / WRX / STIA4 / S4
TrimWRX PremiumS4
Body4dr Sedan4dr Sedan
Base Price $26,450 $46,400
Base Invoice $24,935 $42,758
Auto-dimming rearview mirror 192  
Cargo net 32  
Bodyside moldings 198  
Navigation system 2,000 1,950
Universal garage door opener 85  
6-speed shiftable automatic   1,200
Metallic paint (extra cost)   450
Tire-pressure monitor   250
Premium Package   2,900
Auto-dimming rearview mirror 125  
Cargo net 28  
Bodyside moldings 129  
Navigation system 1,846 1,775
Universal garage door opener 55  
6-speed shiftable automatic   1,172
Metallic paint (extra cost)   410
Tire-pressure monitor   228
Premium Package   2,639
Options (change) 2,507 6,750
Options (change) 2,183 6,224
Destination 645 720
Gas Tax 0 1,300
Total Price $29,602 $55,170
Total Invoice $27,763 $51,002

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 Subaru Impreza / WRX / STI dealer quotes or Audi A4 / S4 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: Subaru Impreza / WRX / STI vs. Audi A4 / S4

Lowest Adjusted Price and Invoice: Subaru Impreza / WRX / STI WRX Premium
TrueDelta Adjusted Price Difference: $19,923
TrueDelta Adjusted Invoice Difference: $18,020
Model Year20082006
ModelImpreza / WRX / STIA4 / S4
TrimWRX PremiumS4
Body4dr Sedan4dr Sedan
Engine224hp H4340hp V8
TransmissionM5T6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)17/23 MPG15/23 MPG
Audio (watts, speakers)100, 10150, 10
Tire (rear if not all the same)205/50-17235/40-18
Total Price$29,602$55,170
Adjustments for Features0-5,645
Feature-Adjusted Total Price$29,602$49,525
Total Invoice$27,763$51,002
Adjustments for Features0-5,219
Feature-Adjusted Total Invoice$27,763$45,783

Return to top

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

Model Year20082006
ModelImpreza / WRX / STIA4 / S4
TrimWRX PremiumS4
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
5-speed manual$0 
6-speed manually-shiftable automatic $1100
AWD$1700$1700
Climate Control 
Dual-zone climate control $125
Heated windshield washer nozzles $15
Rain-sensing wipers $175
Variable intermittent wipers$75 
Wiper de-icer$25 
Exterior 
Body kit$0 
Hood scoop$100 
Sunroof $900
Infotainment 
Aux input$50 
CD changer, remote $200
CD player$125 
MP3-compatible player$50 
Satellite radio$200 
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
Headlight washers $50
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
Power-folding mirrors $50
Steering-linked headlights $150
Turn signals on or near mirrors $25
Visor mirror, driver$10 
Visor mirror, passenger$10 
Xenon HID headlights $500
Seats and Interior Trim 
Center armrest(s), second row $50
Leather seating surfaces $900
Manual height adjuster, driver seat$50 
Manual thigh support length adjuster, driver seat $50
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
Wood trim $300
Suspension, Wheels, and Tires 
Ultra-sport suspension (upgrade) $0
Total Value of Features$2,420$8,065
Value of Feature Adjustments$0$5,645
Value of Feature Adjustments0-5,219

Return to top

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

Model Year20082006
ModelImpreza / WRX / STIA4 / S4
Body4dr Sedan4dr Sedan
Wheelbase103.1 in104.3 in
Length180.3 in180.6 in
Width68.5 in69.8 in
Height58.1 in56.2 in
Curb Weight3,347 lb.3,902 lb.
Fuel Capacity16.9 gal.16.6 gal.
Row 1 Headroom40.3 in38.4 in
Row 1 Shoulder Room54.8 in55.1 in
Row 1 Legroom43.5 in41.3 in
Row 2 Headroom37.6 in37.2 in
Row 2 Shoulder Room53.2 in53.4 in
Row 2 Legroom33.5 in34.3 in
Cargo Volume11.3 ft313.4 ft3

Return to top

Option Package Details
Audi A4 / S4 S4

6-speed manually-shiftable automatic
FeatureValueRequested?
6-speed manually-shiftable automatic0Yes
1300 Gas-Guzzler Tax0No
4.2L V8
DOHC-5v
340 hp@6800
302 lb-ft@3500
1000Yes
Total Requested1000100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
CD changer, remote-125No
Total Requested600126%
Total Not Requested-125-26%
Premium Package
FeatureValueRequested?
Heated front seats200Yes
Sunroof900No
Universal garage door opener100Yes
Rain-sensing wipers100No
Automatic headlights125No
Steering-linked headlights150No
Alloy wheels, optional design0No
Memory system, driver seat200No
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75No
Compass0Yes
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested45021%
Total Not Requested167579%

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 Sedans and Hatchbacks.
See TrueDelta's information for all Subaru models.