COBI Mark I vs Mark V Tank: Great War Comparison
By COBI Bricks: Building Blocks For Kids, Construction Block | Published: 2026-10-18
Category: Comparisons
Compare the COBI Mark I and Mark V tanks from the Great War series. Learn which WWI landship fits your build style, display size, and historical interest.
Quick answer
Choose the COBI Mark I if you want the original 1916 landship with a larger piece count and 1:35 scale display. Choose the COBI Mark V if you prefer the late-war design with a slightly lower price and a more compact build.
Scale and display considerations
Both the Mark I and Mark V in this comparison are built at 1:35 scale, which means they match COBI figures and other vehicles in that size. The Mark I measures 28 cm in length, making it a substantial display piece. The Mark V length is not specified, but its overall footprint is similar. If shelf space is tight, either works, but the Mark I commands more presence.
The Mark I uses 878 blocks, while the Mark V piece count is not listed. Based on the similar price and scale, expect a comparable number of parts. Neither set is a quick build; both offer an engaging session for an evening or two.
Historical significance and detail
The Mark I (Male) number C.19 is the prototype of all future tanks, making it a must-have for WWI armor enthusiasts. The Mark V (Male) number C.9199 represents the late-war evolution with improved mechanics and firepower. Both sets include authentic markings and period-specific features.
If you value the 'first of its kind' story, the Mark I stands out. If you prefer the tank that actually saw widespread action in 1918, the Mark V is your pick.
Price and value
The Mark I is priced at USD 44.87 (compared to USD 65.99), while the Mark V costs USD 44.39 (compared to USD 59.99). Both offer significant savings versus catalog price. The difference is less than a dollar, so price alone won't drive your decision.
Consider the display value: the Mark I's longer history and larger size may justify the slight premium for collectors. The Mark V is a touch more affordable if you're on a strict budget.
Trade-offs at a glance
- Build experience: The Mark I with 878 pieces offers a longer, more involved build. The Mark V piece count is not specified but likely similar. Both are engaging for intermediate builders.
- Display size: The Mark I measures 28 cm long. The Mark V length is not provided, but at 1:35 scale it will be comparable. The Mark I has a slight edge in presence. If shelf space is limited, either fits, but the Mark I is longer.
- Historical focus: The Mark I is the prototype of all tanks (1916). The Mark V is a late-war design (1918) with more armament. Choose based on which era of WWI armor interests you more.
Product facts at a glance
- COBI Mark I (Male) no C.19. Tank : Set #2993: The Mark I (Male) was one of the first tanks ever designed, built with 878 COBI construction blocks at 1:35 scale, measuring 28 cm in length. This gives you a historically iconic model with a substantial size that fits well with other 1:35 scale COBI sets and figures.

COBI Mark I (Male) no C.19. Tank : Set #2993 - COBI Mark V (Male) no C.9199 Tank : Set #2995: The Mark V (Male) was produced in 1918, equipped with two 57mm cannons and five machine guns, operated by an eight-person crew, moving at 7.4 km/h. You get a detailed late-war tank with more firepower and crew capacity, reflecting the evolution of WWI armor in a compact, affordable build.

COBI Mark V (Male) no C.9199 Tank : Set #2995
Which one should you choose?
Best for
- Collectors who want the first-ever tank design and a larger display piece: choose the COBI Mark I.
- Enthusiasts focused on late-war WWI armor with more firepower and a slightly lower price: choose the COBI Mark V.
Not for
- Those seeking a smaller, less expensive build: neither set is under USD 40.
- Builders who prefer a modern or WWII theme: these are strictly Great War era.

