
Vehicle price comparison
Ford Mustang vs Audi A4 Control Arm prices
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Price face-off
Median price comparison
Condition comparison
How does the price differ by part grade?
Market analysis
Why does the Audi A4 control arm cost more?
A used Audi A4 control arm carries a median asking price of $85, which is 12% higher than the Ford Mustang at $75. Supply also plays a role: Ford Mustang has 6,555 priced listings versus 1,662 for Audi A4, and more listings generally mean more choices and more competitive pricing.
Grade A (excellent condition) parts make up 90% of Ford Mustang listings compared to 69% for the Audi A4, so buyers looking for top-condition units will find more options on the Ford Mustang side.
The Ford Mustang average ($115) runs 53% above its median ($75), indicating a tail of high-priced listings — likely low-mileage or remanufactured units pulling the average up.
The Audi A4 control arm is interchangeable across 16 model years versus just 11 for the Ford Mustang — that wider compatibility window means more donor vehicles in salvage yards and tends to push prices lower.
Buyer's checklist
What to check before buying a used control arm
- Inspect the arm for subtle bends, hairline cracks, or deep rust scale, comparing geometry carefully against your original unit.
- Examine the rubber bushings for dry rot, tearing, or separation from the metal casing, as worn bushings require pressing out before installation.
- Check integrated ball joints for boot tears and axial play; if non-replaceable, factor in the cost of a unit with a fresh ball joint.
- Verify material type (cast iron, stamped steel, or aluminum) and sway bar link mounting location, which can vary across sub-models and suspension packages.
Full price guide
Ford Mustang Control Arm
$25 – $400 · 6,555 listings
Full price guide
Audi A4 Control Arm
$35 – $339 · 1,662 listings
Common questions
Ford Mustang vs Audi A4 control arm FAQ
Is a used Ford Mustang control arm cheaper than a Audi A4?
Ford Mustang has the lower median by $10 (12%). The Ford Mustang control arm ranges from $25 to $400 across 6,555 listings, while the Audi A4 ranges from $35 to $339 across 1,662 listings.
Can I use a Ford Mustang control arm in a Audi A4?
This comparison describes pricing, not interchangeability. Even when two parts share similar prices, they may require different engines, trims, electronics, or mounting points. Always match the seller's part number against your VIN before purchasing.
How many listings does this comparison cover?
This comparison draws from 6,555 priced Ford Mustang listings and 1,662 priced Audi A4 listings — 8,217 in total.
How does condition grade affect the price?
Part condition significantly impacts price. Grade A (Excellent): Ford Mustang $90 vs Audi A4 $85. Grade B (Good): Ford Mustang $75 vs Audi A4 $85. Grade A parts are in excellent condition, B is good, and C is fair — always confirm grading criteria with the seller.
Are there different trim variants to choose from?
Yes. The Ford Mustang control arm has 2 trim variants and the Audi A4 has 4. Variants differ by engine size, drivetrain, or part number — matching the right variant is critical for proper fitment.
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