BMW 8-Series BMW 8-Series 2019 Audi A4 / S4 Audi A4 / S4 2006

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

Join Us

BMW 8-Series 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.

BMW 8-Series vs. Audi A4 / S4 Invoice Comparison

Lowest Total Price: $38,760

Audi A4 / S4 A4 1.8T Cabriolet   
Difference: $74,135

Lowest Total Invoice: $35,762

Audi A4 / S4 A4 1.8T Cabriolet   
Difference: $69,978

Calculate Payments

  Down Payment Interest Rate Term
Model Year2019200620062006
Model8-SeriesA4 / S4A4 / S4A4 / S4
TrimM850iA4 1.8T CabrioletA4 3.0 CabrioletS4 Cabriolet
Body2dr Coupe2dr Convertible2dr Convertible2dr Convertible
Base Price $111,900 $37,340 $45,490 $54,640
Base Invoice $104,745 $34,404 $42,010 $50,256
Metallic paint (extra cost)   450 450 450
Tire-pressure monitor   250 250 250
Metallic paint (extra cost)   410 410 410
Tire-pressure monitor   228 228 228
Options (change) 0 700 700 700
Options (change) 0 638 638 638
Destination 995 720 720 720
Gas Tax 0 0 0 1,700
Total Price $112,895 $38,760 $46,910 $57,760
Total Invoice $105,740 $35,762 $43,368 $53,314

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 BMW 8-Series 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: BMW 8-Series vs. Audi A4 / S4

Lowest Adjusted Price and Invoice: Audi A4 / S4 A4 1.8T Cabriolet
TrueDelta Adjusted Price Difference: $83,850
TrueDelta Adjusted Invoice Difference: $78,942
Model Year2019200620062006
Model8-SeriesA4 / S4A4 / S4A4 / S4
TrimM850iA4 1.8T CabrioletA4 3.0 CabrioletS4 Cabriolet
Body2dr Coupe2dr Convertible2dr Convertible2dr Convertible
Engine523hp V8170hp I4220hp V6340hp V8
TransmissionT8CVT-6T5M6
DrivetrainAWDFWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, ?180, 9180, 9180, 9
Tire (rear if not all the same)245/35-20235/45-17235/45-17235/40-18
Total Price$112,895$38,760$46,910$57,760
Adjustments for Features0-9,715-13,415-12,990
Feature-Adjusted Total Price$112,895$29,045$33,495$44,770
Cost Above Minimum$0$0$4,450$15,725
Total Invoice$105,740$35,762$43,368$53,314
Adjustments for Features0-8,964-12,402-11,990
Feature-Adjusted Total Invoice$105,740$26,798$30,966$41,324
Cost Above Minimum$0$0$4,168$14,526

Return to top

Features Comparison: BMW 8-Series vs. Audi A4 / S4

Model Year2019200620062006
Model8-SeriesA4 / S4A4 / S4A4 / S4
TrimM850iA4 1.8T CabrioletA4 3.0 CabrioletS4 Cabriolet
Body2dr Coupe2dr Convertible2dr Convertible2dr Convertible
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300   
6-speed manually-shiftable CVT $1100  
5-speed manually-shiftable automatic  $1000 
6-speed manual   $150
AWD$1700 $1700$1700
FWD $0  
Accessories 
Cruise control $150$150$150
Power front side windows $250$250$250
Power locks $275$275$275
Power rear side windows $200$200$200
Remote keyless entry $225$225$225
Tilt/telescoping steering wheel, manual $250$250$250
Brakes, Airbags, and Other Safety 
4-wheel disc brakes $150$150$150
Antilock brakes (ABS) $400$400$400
Auto-raising roll bars / headrests $500$500$500
Brake assist $50$50$50
Front side airbags $350$350$350
Knee airbag, driver $75$75$75
Knee airbag, passenger $75$75$75
Stability control $400$400$400
Traction control $100$100$100
Cargo Management 
Console with shifter $150$150$150
Rear seat pass-through $100$100$100
Ski sack $50$50$50
Climate Control 
Air conditioning $900$900$900
Automatic climate control, front $200$200$200
Dual-zone climate control $125$125$125
Heated windshield washer nozzles $15$15$15
Interior air filter $0$0$0
Rear defrost $200$200$200
Variable intermittent wipers $75$75$75
Exterior 
Bodyside moldings $75$75$75
Bright-finished exhaust tip(s) $25$25$25
Power convertible top $4000$4000$4000
Infotainment 
Audio controls on steering wheel $125$125 
Cassette player $50$50$50
CD changer, in-dash $325$325$325
Instruments, Lights, and Mirrors 
Fog light, rear $100$100$100
Fog lights $125$125$125
Headlight washers $50$50$50
Heated mirrors $25$25$25
Illuminated visor mirror, driver $50$50$50
Illuminated visor mirror, passenger $50$50$50
Outside temperature display $50$50$50
Power mirrors $150$150$150
Tachometer $75$75$75
Trip computer $150$150$150
Turn signals on or near mirrors $25$25$25
Xenon HID headlights   $500
Seats and Interior Trim 
Center armrest(s), front row $75$75$75
Center armrest(s), second row $50$50$50
Floor mats $75$75$75
Leather seating surfaces  $900$900
Leather-wrapped steering wheel $150$150$150
Manual height adjuster, driver seat $50  
Manual height adjuster, passenger seat $50  
Manual thigh support length adjuster, driver seat   $50
Manual tilt adjuster, driver seat $50  
Manual tilt adjuster, passenger seat $50  
Power 4-way lumbar adjuster, driver seat  $150$150
Power 4-way lumbar adjuster, passenger seat  $150$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
Wood trim  $300$300
Suspension, Wheels, and Tires 
Alloy wheels $350$350$350
Ultra-sport suspension (upgrade)   $0
Total Value of Features$3,000$12,715$16,415$15,990
Value of Feature Adjustments$0$9,715$13,415$12,990
Value of Feature Adjustments0-8,964-12,402-11,990

Return to top

Specifications Comparison: BMW 8-Series vs. Audi A4 / S4

Model Year20192006
Model8-SeriesA4 / S4
Body2dr Coupe2dr Convertible
Wheelbase111.1 in104.5 in
Length191.2 in180.0 in
Width74.9 in70.0 in
Height53.0 in54.8 in
Curb Weight4,479 lb.3,683 lb.
Fuel Capacity18.0 gal.16.6 gal.
Row 1 Headroom38.9 in38.0 in
Row 1 Shoulder Room57.2 in53.0 in
Row 1 Legroom42.1 in41.3 in
Row 2 Headroom33.6 in36.3 in
Row 2 Shoulder Room46.9 in45.1 in
Row 2 Legroom29.5 in32.4 in
Cargo Volume14.8 ft38.9 ft3

Return to top

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 and Convertibles.
See TrueDelta's information for all BMW models.