Quality Automotive Service & Repair

Benchmark Transmission offers a complete range of domestic and foreign car transmission services to the entire Newark ~ Wilmington, Middletown, Claymont and New Castle County area. Our transmission shop has expertly trained and qualified service and repair technicians ready to offer every one of our Newark ~ Wilmington customers nothing less than complete satisfaction each and every time you bring your car to our Newark ~ Wilmington , Middletown, Claymont, New Castle area transmission shops for service and repair. Listed below are the service categories and list of services offered by our Newark ~ Wilmington area auto transmission repair facility. See all Locations including Claymont , New Castle, Newark and Middletown Delaware.
Service CategoriesOffered Services
Transmission Service Transmission Rebuild, Transmission Replacement, Transmission Adjustment, Fluid & Filter Replacement, External Diagnosis and more...

Clutch Service Clutch Kit Installation, Clutch Adjustment, Clutch Slave Cylinder

Differential Service Differential Diagnosis, Differential Rebuild, Differential Fluid, Differential Parts

Drivetrain Service Axle Shafts, Transfer Case, Drive Shaft & U-Joints

Import Drivetrain Acura, Audi, BMW, Daewoo, Honda and more...

Drivetrain Service Hummer, Jeep, Lincoln, Mercury, Oldsmobile and more...

Satisfied Customers


What I thought would be a stressful day, hundreds of dollars in repairs and a missed dinner reservation for Valentines Day turned into an amazing day.

Mr.Peter Panepinto
Upper Darby, Pennsylvania


Benchmark Transmission operates with integrity, takes pride in its work, and treats the customers with courtesy

Richard Broad
Fairfax, Virginia


I will be sure to recommend Benchmark Transmission to anyone I know seeking transmission service in Delaware!

Rev.Sherri Meeks-Graham
Wilmington, Delaware


We will continue to bring our vehicles to Benchmark Transmission and recommend you to our friends and family.

Johnna Kriner
Hockessin, Delaware


We applaud your attention to detail, outstanding customer service, reasonable pricing, honesty, integrity and quality service!

James Schnatterer
Newark, Delaware


Benchmark Transmission gives me the confidence that as long as I want to keep my vehicles, they will keep them running good condition.

Rod Pelkey
Newark, Delaware


Thank you so much for the great repair job your wilmington repair shop performed on my transmission. And thank you for the special pricing you blessed me with. I pray that God continues to bless you and your family.

Jim Knott


I truly appreciate the professional manner and service that you and your technicians exhibited.

Charles Miller
Exton, Pennsylvania


They were extremely friendly and helpful in explaining what was wrong with my car, and ended up being able to make a quick fix to the fuse for no charge! Mitch was the manager who helped us out and the customer service was great. We barely had any wait and were out in no time. I would highly recommend this place to anyone

Mr.Brendan Ward
Glen Rock, New Jersey


We can not thank you enough for your friendly courteous service.

Joseph Lange
Wilmington, Delaware


They gave us top quality work…courteous service…and very fair and honest price!

Doug Nixon
Bear, Delaware


You have earned our trust not only in your integrity but in your knowledge of transmissions

Laurie Hall
Jersey City, New Jersey


As a mechanic I am confident coming to your business.

Stan Kaminski
Newark, Delaware


It was a very pleasant experience dealing with Benchmark Transmission.

Carlos Rodriguez
Newark, Delaware


We are very grateful for all the extra time and effort your company put into the job.

Joanni Carter
Aston, Pennsylvania


Benchmark has consistently stood behind their lifetime warranty which I purchased for my rebuilt transmission!

Robert Wickes
Landenberg, Pennsylvania


I will be having all of our cars serviced at Benchmark in the future, because I know I can trust them. It truly was a pleasure doing business with them.

Mrs.Sherry Keefe
Middletown, Delaware

Contact Information

Newark Location
302 368 4900 Map & Hours
Benchmark Transmission
2101 Ogletown Rd
Newark DE
Delaware 19711

Mon. - Fri. 8:00 AM to 5:30 PM
Sat. 8:00 AM to 12:00 PM
* 24/7 Key Drop Off, Saturday call first

We Accept:
Cash, American Express, Discover, MasterCard, Visa, Debit Card

Middletown Location
302 376 6510 Map & Hours
Benchmark Transmission
128 Patriot Drive Ste. 1
Middletown DE
Delaware 19709

Mon. - Fri. 8:00 AM to 5:00 PM
Sat. 8:00 AM to 12:00 PM
* 24/7 Key Drop Off

We Accept:
Cash, American Express, Discover, MasterCard, Visa, Debit Card

New Castle Location
302 999 9400 Map & Hours
Benchmark Transmission
1 Merit Drive
New Castle DE
Delaware 19720

Mon. - Fri. 8:00 AM to 6:00 PM
Closed Weekends

We Accept:
Cash, American Express, Discover, MasterCard, Visa, Debit Card

Claymont Location
302 792 2300 Map & Hours
Benchmark Transmission
2610 Philadelphia Pike
Claymont DE
Delaware 19703

Mon. - Fri. 8:00 AM to 6:00 PM
Sat. 8:00 AM to 12:00 PM

We Accept:
Cash, American Express, Discover, MasterCard, Visa, Debit Card

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4 Delaware Benchmark Transmission Shops