Sri Lanka Railways Class M8 is a class of Sri Lankan diesel-electric locomotive that was developed by Diesel Locomotive Works at Varanasi, India,[2] in 1996. This class of locomotives was fitted with 2,800 hp (2,100 kW) V16 power units. This is used on both passenger and freight trains on Sri Lanka Railways. Currently[when?] this is the most powerful locomotive in Sri Lanka.[1]
| Engine Class | M8 | 
| Built Country | India | 
| Builder | Diesel Locomotive Works | 
| Imported Year | M8 – 1996 M8A – 2001  | 
| Power Type | ALCO 251-B | 
| Engine Type | M8 V16 diesel M8A V12 diesel  | 
| Power Output | M8(2,800 hp (2,100 kW)) M8A(2,200 hp (1,600 kW))  | 
| Maximum Speed | 120 km/h (75 mph) | 
| Axel Arrangement | Co’Co’ | 
| Weight | 112.8 tons | 
| Livery | Light Blue and Dark Blue | 
| Total Produced | M8 – 8 M8A – 2  | 
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