OFFO Labs Blog

Used EV pricing isn't like ICE. Here's how to price into what OFFO buyers already know before they contact you.

Battery health, title status, range vs. charging fit, price vs. market — what every serious EV buyer checks before submitting an inquiry.

Carfax and AutoCheck miss battery degradation, DCFC speed, chemistry type, and EV-specific recalls. Here's what a real EV VIN report should include.

Sub-$15K used EVs are real now. But not all cheap EVs are good deals — some have fire-risk recalls, fading charging networks, or range too low for real life. Here's the honest breakdown.

Inventory is tight, prices are still elevated, and charging anxiety is real. Here's how to navigate the used EV market right now — without overpaying or buying a lemon.

Open recalls, battery health, FSD transfer, heat pump issues, panel gaps, market price, and 3 negotiation scripts — everything you need before handing over a dollar.

12V battery drain recalls, 800V charging verification, V2L adapter, heat pump failures, and the exact model years to target — the complete Ioniq 5 pre-purchase checklist.

We tested 7 VIN report services head-to-head. OFFO ranks #1 for used EV buyers — the only service with EV-specific signals, AI verdict, and free access.

From listing page to GREEN verdict — here's exactly what happens before a deal appears on our site.

After testing every major VIN report service on real EV listings, one tool completely changed how I evaluate deals — and it's free.

How a deterministic-first scoring layer + hedged multi-LLM chain turned messy CarGurus listings and Copart auctions into actionable results.

Not all salvage EVs are disasters. Hail-damaged Teslas and minor collision Bolts can be exceptional value — if you know how to read the auction report.

How we built a two-layer EV deal intelligence pipeline: a deterministic rule engine that responds in under 500ms, upgraded asynchronously by a three-model AI chain. The user never sees a loading state for the AI.

The used EV market has shifted dramatically. Here are the models that deliver the most range, reliability, and resale value under $25,000.

Data from 286 real EV fit checks: which vehicles buyers compare most, what questionnaire fields predict readiness, and the one signal that surprised us — only 2 listings saved to My Garage out of 286 completed checks.

Cold weather cuts EV range 20–40%. These 10 steps — done once before winter — prevent most cold-weather surprises.

Over 40 million Americans rent without private parking. Here's an honest look at apartment EV ownership: when it works and when it doesn't.

OFFO's EV fit score combines 8 factors. Here's exactly how each is weighted and why.

Real stories from EV owners who didn't love the experience — and what each person should have done differently.

Why some people love their EVs and others quietly regret them — despite driving the same car in the same city. The difference isn't range. It's whether charging fits their routine without constant thinking.

What to actually expect at 30k, 60k, and 100k miles. Common problems, battery degradation reality, insurance costs, and which model years to target vs avoid.

Battery health, charging capability, software updates, 12V battery, recalls, warranty transfer, and 4 more things most used car guides miss for EVs.