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DealersJ&S AutoHaus

J&S AutoHaus

Ewing, NJ0(0 reviews)Since 0
(609) 507-3798
Porsche Specialist

· Typically prices 2.4% below Backroad Value.

Avg Ask vs Backroad Value

-2.4%

Observed dealer asking prices

Avg Days to Sell

Not enough data

No supported sold-listing sample yet

Current Inventory

34 cars

Typical: 34 · growing

Inventory

2024 Lamborghini Revuelto photo 1
2024 Lamborghini Revuelto photo 2
2024 Lamborghini Revuelto photo 3
2024 Lamborghini Revuelto photo 4
2024 Lamborghini Revuelto photo 5
2024 Lamborghini Revuelto

2024 Lamborghini Revuelto

LP 1015-4 · Coupe · 1,137 mi · Dual-Clutch

$634,995

$728,216 Backroad Value

Ewing, NJ
2018 Porsche 911 photo 1
2018 Porsche 911 photo 2
2018 Porsche 911 photo 3
2018 Porsche 911 photo 4
2018 Porsche 911 photo 5
2018 Porsche 911

2018 Porsche 911

GT3 · Coupe · 11,900 mi · Tiptronic

$224,995

$262,309 Backroad Value

Ewing, NJ
2017 Lamborghini Huracan
2017 Lamborghini Huracan

2017 Lamborghini Huracan

LP 610-4 · Coupe · 19,176 mi · Dual-Clutch

$259,995

$261,683 Backroad Value

Ewing, NJ
2025 Porsche 911 photo 1
2025 Porsche 911 photo 2
2025 Porsche 911 photo 3
2025 Porsche 911 photo 4
2025 Porsche 911 photo 5
2025 Porsche 911

2025 Porsche 911

Carrera · Coupe · 4,106 mi · PDK

$144,995

$166,744 Backroad Value

Ewing, NJ
2021 Lamborghini Urus photo 1
2021 Lamborghini Urus photo 2
2021 Lamborghini Urus photo 3
2021 Lamborghini Urus photo 4
2021 Lamborghini Urus photo 5
2021 Lamborghini Urus

2021 Lamborghini Urus

Base · Suv · 33,085 mi · Automatic

$184,995

$192,975 Backroad Value

Ewing, NJ
1999 Porsche 911
1999 Porsche 911

1999 Porsche 911

Carrera · Coupe · 9,891 mi · Manual

$79,995

Ewing, NJ

Get notified when J&S AutoHaus lists new cars

Specializes in Porsche, Lamborghini, Ferrari

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How They Price

Monthly average asking price compared with Backroad Value

Average asking prices are 2.4% below Backroad Value across the published observations shown.

How Fast They Sell

Average days on market vs overall market average

A dealer-versus-market sales-velocity comparison is not available yet.

What They Specialize In

Inventory breakdown by marque

67.6%
20.6%
Porsche23 cars · 67.6%
Lamborghini7 cars · 20.6%
Ferrari4 cars · 11.8%

67.6% of their inventory is Porsche — this is a Porsche specialist. Expect deeper knowledge and better sourcing for this marque.

Negotiation Intelligence

Price drop patterns and what it means for buyers

0%

of listings see a price drop

0%

average price reduction

~21 days

typical time before first drop

What this means for you

This dealer rarely drops prices (only 0% of listings). Their initial ask is typically close to their final price. Come prepared with comps and expect a more firm negotiation.

Community notes

Enthusiasts sharing firsthand conversations, buying experiences, and useful dealer context.

Community supplied. Shared by members; verify claims independently. Dealer-affiliated members must disclose material relationships. Read the guidelines.

How They Compare

Side-by-side with other dealers in the area

DealerRatingAvg vs FairAvg DaysInventory
J&S AutoHaus(this dealer)0-2.4%—34
Ferrari of Central New Jersey0-10.7%—28
Paul Miller Porsche0-5.9%—23
Porsche Edison0-8.2%—13

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