Find
A precise shortlist built around your life, budget, and taste.
Private automotive advisory
I find the right car, negotiate the deal, and manage the path to delivery — quietly, precisely, on your side.
Live advisory desk
Vehicle decision map
Market signal
Great deal
Current mandate
Find the car worth buying. Remove everything else.
A precise shortlist built around your life, budget, and taste.
Mileage, history, condition, market price, dealer terms — checked before you move.
I handle the pressure, the numbers, the add-ons, and the closing path.
Logistics, paperwork review, trade strategy, and final handoff support.
The process
Pricing
$1,000
Flat advisory fee. No dealer commission. No hidden percentage.

Go Car Advisor℠ was founded by Jonathan DeLeon, a Massachusetts-based vehicle advisor helping clients make smarter decisions when buying, selling, trading, or financing a car.
Jonathan first started selling cars at a luxury auto dealer in Lynn in 2013–2014, where he learned how inventory, pricing, negotiation, and client experience really work from the inside.
Jonathan works from a client-first approach: helping you understand the deal, compare options, avoid pressure, and consider practical money-saving choices. He can point out financing and payment paths to discuss with qualified lenders or financial professionals, while not acting as a financial advisor.
“Dealerships negotiate every day. Most buyers only do this every few years. My job is to help level the playing field and make sure my client understands the deal before signing.”
Started as a car advisor for luxury car brands such as Mercedes-Benz, Audi, and BMW, learning premium inventory, client experience, pricing, and negotiation from the inside.
Started helping friends, family, and their referrals purchase cars, understand negotiation tactics, compare options, and avoid costly pressure points.
Started developing a repeatable system for working with people, dealers, trade-ins, offer reviews, and negotiation strategy.
Founded Go Car Advisor℠ to bring independent, client-first support to the car-buying process: helping buyers understand options, compare trade-offs, and evaluate practical ways to save money without acting as a financial advisor.
Most advisory support can be handled remotely by phone, email, text, and video. In-person support may be available depending on location, availability, and engagement scope.
Straight answers about how the advisory service works.
No. Go Car Advisor℠ is an independent advisory service that represents the client's interests.
No. The service is structured around a flat client-paid fee, so the focus stays on the client.
No. Savings vary by vehicle, market, timing, credit profile, trade-in, and dealer conditions. The goal is to help clients make smarter, more informed decisions and avoid costly mistakes.
Yes. Used car purchases are one of the strongest use cases because pricing, history, condition, fees, and financing terms can vary widely.
Yes. Go Car Advisor℠ can help review lease structure, money factor, residual value, fees, and overall deal quality.
Yes. The service can help with private sale strategy, trade-in comparison, pricing guidance, and offer review.
Strategy, research, offer review, negotiation guidance, trade-in strategy, financing review, add-on review, dealer communication support when appropriate, and final purchase review.
Support can be remote or in-person depending on location, availability, and engagement scope. Many clients can receive effective support by phone, text, email, and video.
Go Car Advisor℠ is based in Marlborough, MA and serves clients across Massachusetts and select parts of New England.
Private intake
High signal only. No spam. No sales funnel.