What are the key differences between EMD AEM-7 and EMD SD40?

Compare EMD AEM-7 and EMD SD40 side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are EMD AEM-7 and EMD SD40 scored?

EMD AEM-7 has an AI score of 8.8/10 and EMD SD40 has an AI score of 8.7/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

EMD AEM-7 vs EMD SD40 2026 - Compared

EMD AEM-7

EMD SD40

WINNER EMD AEM-7

EMD AEM-7 edges ahead with a score of 8.8/10 compared to 8.7/10 for EMD SD40. While both are highly rated in their respe...

emoji_events WINNER

EMD SD40

8.65 Great

Locomotive Get EMD SD40 open_in_new

psychology AI Verdict

EMD AEM-7 edges ahead with a score of 8.8/10 compared to 8.7/10 for EMD SD40. While both are highly rated in their respective fields, EMD AEM-7 demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: EMD AEM-7

verified Confidence: Low

Get EMD SD40 arrow_forward

description Overview

EMD AEM-7

The EMD AEM-7 is a four-axle electric locomotive developed for North American passenger service and used primarily on the electrified Northeast Corridor. Built for Amtrak and later operated by other regional rail agencies, it hauled passenger trains between cities including Washington, Baltimore, Philadelphia, New York, and Boston. Its design was based on the Swedish Rc4 locomotive, adapted for Am...

EMD SD40

The EMD SD40 is a six-axle diesel-electric freight locomotive produced by General Motors Electro-Motive Division from 1966 to 1972. It uses a 3,000-horsepower EMD 645-series diesel engine and a C-C wheel arrangement, giving it the tractive capacity required for heavy North American freight service. The SD40 formed part of EMD's 40 Series and provided the mechanical basis for the later SD40-2, one...