Import car service,
held to a higher standard.

30 years of diagnostic data. Asia's first Hunter Road Force.
Appointment only — we limit cars per day.

30+ yrsService experience
7 IP rightsPatents & trademark — Korea · U.S.
Asia's firstHunter Road Force WalkAway
100%Appointment only
NOTICE

Notice.

Service policies — dashcam · test drives · insuranceMUST READ
1. Dashcam power disconnection
We disconnect dashcam power on all vehicles in our care. Cars sit unused during service and dashcams can drain the battery; this protects it. Most shops follow the same procedure. Power is reconnected before delivery.
2. Test drives & liability insurance
For accurate diagnosis and verification, we road-test before, during, and after service. Any incident during a test drive is covered by our garage liability insurance. Under the policy terms a rental car is not provided (repair and insurance handling are covered); to minimize inconvenience, NHC MOTORS arranges a courtesy car where possible.
3. Service agreement
We are unable to proceed with service without agreement to the above. These policies exist to protect the trust between us and to deliver our best work. Thank you for understanding.
Venture Company Certification renewed (Innovation & Growth)NEW
First certified in 2023 by the Ministry of SMEs and Startups; re-certified in 2026.
Hunter Road Force WalkAway & Revolution in operation
Asia's first installation, now used in daily service. Applied to alignment and balancing appointments.
Appointment-only operation & booking policies
1. Appointment only
We limit the number of cars per day. Please book by phone (+82-31-258-1617) before visiting.
2. Estimates
A quote without seeing the car is a guess, not a diagnosis — and we don't quote by guesswork. Except for consumables (oil, brake pads), we provide estimates after inspecting the car, with evidence.
3. Customer-supplied parts
Installation-only jobs with parts we did not source are respectfully declined, as we cannot stand behind their quality and warranty.
4. No-shows
A missed appointment is another customer's lost opportunity. We are unable to accept future bookings after a no-show without notice. Rescheduling is always welcome with advance notice.
Aston Martin V12 Vantage on lift
ABOUT

Not after it breaks.
Before it does.

NHC MOTORS is a preventive-maintenance shop: we inspect and manage cars so they don't break down, rather than fixing them after they do.

CEO Jongtae Kim has spent 35 years on the shop floor. Profits are reinvested into R&D every year — we run a KOITA-accredited corporate R&D department, rare for a service shop.

The results are on record: our core wheel-alignment and total-inspection technologies are protected by two registered Korean patents, with USPTO and PCT international applications in progress, and our Venture Company Certification (Innovation & Growth) was first granted in 2023 and renewed in 2026.

A shop you can confidently recommend to your parents, children, and closest friends. That trust is our most valuable asset — we choose long-term craftsmanship over short-term profit.

HISTORY

Our journey.

Venture Company Certification renewed (Innovation & Growth)

Road Force WalkAway & Revolution in operation — Asia's first

U.S. patent application filed (USPTO 19/330,241) · Export Voucher program selected

PCT international application filed (wheel alignment) · Gyeonggi-do IP support selected

Wheel alignment measurement patent registered (KR 10-2646528)

NHC MOTORS trademark registered (40-2151989)

Total-inspection scheduling patent registered (KR 10-2552759)

Venture Company Certification (Innovation & Growth, Ministry of SMEs and Startups)

Performance-Sharing Company certified · Corporate R&D department established (KOITA-accredited)

Korea Consumer Industry Evaluation — Excellence Award (automotive, Suwon)

NHC Co., Ltd. incorporated — ROK Army vehicle technical advisory, Autologic license

SERVICES

Three things, done properly.

Not general repair — deep specialization in import cars and supercars.

01

Import & Supercar Repair

Aston Martin, Rolls-Royce, Lamborghini, Porsche, Bentley, AMG — service that understands high-performance engineering, from differential overhauls to loaded-suspension torquing.

Learn more →
02

Premium Wheel Alignment

Patented database-driven methodology on Hunter HawkEye 3D — restoring how the car actually drives, not just the numbers.

Learn more →
03

Total Inspection (Preventive)

Patented total-inspection scheduling: comprehensive diagnosis and a management plan before things break.

Learn more →
ASIA FIRST
EQUIPMENT

Different equipment.
Different results.

Hunter HawkEye 3D AlignmentPrecision 3D alignment system by Hunter Engineering, USA
Road Force WalkAway & RevolutionAsia's first installation. Measures real road force beyond static balancing — solving highway vibration and long-distance fatigue.
In-house Measurement SystemPatented laser & camera image processing that quantifies measurement and calibrates per vehicle using its history data.
Porsche 911 Hunter alignment
PRODUCTS

Genuine and OEM parts only.

ENGINE OIL
MOBIL 1SHELLPETRONASCASTROLMOTOREX
FILTER
MAHLEMANN-FILTERHENGSTWIX
BATTERY
BANNERVARTAFIAMM
SUSPENSION
BILSTEINKWÖHLINS
PATENTS & CERTIFICATIONS

7 intellectual property rights.
Proven by registration, not claims.

A patent and trademark portfolio spanning Korea and the United States.

Korean patents — 2 registered · 1 pending

KR 10-2552759 Total-inspection scheduling (registered)
KR 10-2646528 Database-driven wheel alignment (registered)
Total-inspection technology extension — application pending

International — 3 applications

USPTO 19/330,241 Wheel alignment (U.S.)
PCT application Wheel alignment — core claims 3–5 found novel & inventive by the ISA
PCT application Total-inspection extension

Trademark & certifications

Trademark 40-2151989 NHC MOTORS
Venture Company Certification (2023, renewed 2026)
Performance-Sharing Company (Ministry of SMEs and Startups)
U.S. SAM.gov registered (UEI D1AVMBWUCX73 · NCAGE 840QF)

R&D & evaluation

Corporate R&D department accredited by KOITA
Korea Consumer Industry Evaluation — Excellence Award (automotive, Suwon)

REVIEWS

What customers say.

Verified customer reviews from Naver Place, translated from Korean.

★★★★★

"I've owned many cars and been to every kind of shop — this is the most trustworthy and meticulous by far. They diagnosed my steering noise instantly just from the symptoms and service history. After the repair and alignment, even I could feel the steering transform. This place is the best."

Naver reviewReceipt-verified · 2nd visit
Patented premium wheel alignment
★★★★★

"Two other alignments couldn't fix my right-pull — this was my last try. The pull is completely gone, and with wheel-tire match balancing the car feels brand new. Even considering the higher price and longer wait, it was absolutely worth it."

상원수46Naver review
Ride-along diagnostic test
★★★★★

"No shop could find the knocking noise from my suspension. During a ride-along test drive they pinpointed it instantly and fixed it for a reasonable cost. The alignment improved the ride quality to an almost unbelievable degree."

han****Verified booking
Total inspection program (patented)
★★★★★

"They examined the car in incredible detail during a ride-along and explained everything clearly. One issue resolved itself during the repair and they refused to charge for it. They genuinely optimize for the customer's wallet. I wish more shops were like this."

버므미Verified booking
★★★★★

"After hub spacers left my car feeling off, I found NHC MOTORS. The alignment result — completely satisfied. I fell in love with my car again. The owner and staff are all very kind. 300% will return."

dlr****Receipt-verified

More reviews are available on Naver Place.
See all reviews →

FAQ

Frequently asked questions.

Can I visit without an appointment?
We are appointment-only and limit cars per day. Same-day service is unlikely without booking — please call +82-31-258-1617 first.
Can I get an estimate by phone?
Only for consumables (engine oil, brake pads). For everything else, accurate diagnosis requires seeing the car — we provide a detailed explanation after inspection.
Will you install parts I bring myself?
We respectfully decline customer-supplied parts, as we cannot guarantee quality and warranty on parts we did not source.
Do you only service imports?
We specialize in imports and supercars, but Korean domestic cars receive the same standard and equipment — many of our reviews are from domestic-car owners.
What is the ride-along test?
We drive the car together with you to experience the symptom directly — the most accurate way to pinpoint noises and vibrations that are hard to describe. Part of our patented total-inspection program.
How is Road Force different from normal balancing?
Standard balancing only checks weight imbalance. Road Force measures the actual force on the tire under load — finding the causes of highway vibration and fatigue that standard balancing misses. Performed on Asia's first Hunter Road Force WalkAway & Revolution.
YOUTUBE

Detailed service videos
are on our YouTube channel.

We document our work by model. The player below updates automatically with our latest uploads.

RESERVATION

Appointment only.

We limit cars per day so every car gets the time it deserves.

ADDRESS

524 Maesong-Gosaek-ro, Gwonseon-gu, Suwon-si, Gyeonggi-do, Korea 16634 (Naver Map →)

FAX

031-258-1620

Before you book

Phone estimates — a quote without seeing the car is a guess, not a diagnosis, and we don't quote by guesswork. Except for consumables (oil, brake pads), we provide estimates after inspection, with evidence.

No-shows — because we limit cars per day, a missed appointment is another customer's lost opportunity. We are unable to accept future bookings after a no-show without notice. Rescheduling is always welcome with advance notice.

Customer-supplied parts — installation-only jobs with parts we did not source are respectfully declined, as we cannot stand behind their quality and warranty.

Getting here

On the main road (Maesong-Gosaek-ro) near Omokcheon Station (Suin-Bundang Line), Suwon. Roughly an hour's drive from the Camp Humphreys / Osan AB area. Please book before visiting.

Import and supercar repair
SERVICE 01

Import & Supercar Repair.

Service that understands high-performance engineering

Aston Martin, Rolls-Royce, Lamborghini, Porsche, Bentley, Mercedes-AMG — cars that ordinary shops struggle with come to NHC MOTORS, because of 30+ years of real-world testing experience and diagnostic data.

Representative work

Prevention over repair

We don't stop at replacing the broken part — we diagnose why it failed so the same problem doesn't come back.

Tell us your car and symptoms when booking and we'll be ready on arrival.

Premium wheel alignment
SERVICE 02

Premium Wheel Alignment.

Restoring how the car drives, not just the numbers

The same numbers feel different on different cars. We align using our patented database-driven method (KR Patent 10-2646528) built on accumulated per-model data.

Our in-house system quantifies measurement to the pixel with laser & camera image processing, and computes per-vehicle corrections from accident history and test-drive data. Repeatable results independent of operator skill — core claims (3–5) were found novel and inventive in PCT international search.

Asia's first equipment

A difference you can feel

Subtle highway vibration, fatigue after long drives — problems standard balancing can't fix are solved with Road Force measurement, verified through long-distance road testing.

Custom alignment for supercars and tuned vehicles available on consultation.

Total inspection preventive maintenance
SERVICE 03

Total Inspection. Before it breaks.

Patented inspection system

Our patented total-inspection scheduling (KR 10-2552759) diagnoses the whole car and lays out when each component needs attention. Managed by data, not guesswork.

How it works

Fewer repairs, not more

The goal of preventive maintenance is fewer repairs, not more. Managing early prevents major failures and lowers total cost of ownership. The longer you drive, the bigger the difference.

Appointment only — limited cars per day to guarantee thorough inspection time.

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