What are the key differences between EMD SD40 and EMD G12?

Compare EMD SD40 and EMD G12 side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are EMD SD40 and EMD G12 scored?

EMD SD40 has an AI score of 8.7/10 and EMD G12 has an AI score of 8.5/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

EMD SD40 vs EMD G12 2026 - Compared

EMD SD40

EMD G12

WINNER EMD SD40

EMD SD40 edges ahead with a score of 8.7/10 compared to 8.5/10 for EMD G12. While both are highly rated in their respect...

emoji_events WINNER

EMD SD40

8.65 Great

Locomotive Get EMD SD40 open_in_new

EMD SD40 edges ahead with a score of 8.7/10 compared to 8.5/10 for EMD G12. While both are highly rated in their respective fields, EMD SD40 demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: EMD SD40

verified Confidence: Low

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description Overview

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...

EMD G12

The EMD G12 is a four-axle export diesel-electric locomotive developed by General Motors Electro-Motive Division and introduced in the 1950s. It was designed for railways outside the United States and was offered in versions adapted to different track gauges, loading clearances, and national operating practices. G12 locomotives served passenger and freight duties in many countries, making the mode...