Customers often highlight fast, hands-on support for troubleshooting and replacement parts. Build kits and replica engines usually arrive well packed, with precise fit and finish. Shoppers also mention clear product pages, an easy webshop, and solid tracking. A few complaints point to missing stock alerts and occasional defective parts.
Examples from available reviews (Dec 2021 – Mar 2026).
Excellent service; Lucas resolved missing parts and earned loyalty.
“Lucas went above and beyond to help me when I was missing parts for my project.”
V12 kit arrived well packaged; building was enjoyable and quality excellent.
“The V12’s kit was beautifully packaged, and all parts were easy to find.”
Order delayed; was not informed item was out of stock.
“Still not received my item as wasn’t told it was out of stock when I ordered it”
Well-made V8 kit that's easy to assemble and runs smoothly.
“It is well made, easy to assemble with good instructions, and all parts are included.”
Many reviews name individual staff and describe fast, practical help. Buyers say replacement parts ship quickly and that they get detailed assembly guidance. This kind of support shows up again and again.
Few reviews talk directly about price. Some customers call the kits educational and say they bought again, which suggests they see good value. Reviews do not point to discounts or clear complaints about cost.
Several reviewers mention an easy-to-use webshop, clear product pages, and reliable tracking updates. Some buyers also note short assembly times and useful display stands or carts. Comments about usability appear steadily in feedback about the site and products.
Many reviews say the kits feel well made, parts fit properly, and engines run on arrival. People also note secure packaging and, at times, extra items included. A small number report defective parts, such as a dead battery.
Most feedback mentions quick replies, shipping updates, and proactive follow-up. One reviewer says they were not told an item was out of stock before ordering. That stock-alert issue comes up rarely compared with the many positive notes about communication.
Most reviews show strong satisfaction and repeat buying by hobbyists and families. A small share of lower ratings ties to delivery or inventory issues. Overall, people focus on dependable products and responsive support, with occasional operational slips.
For each review, the core experience based on original source reviews.
Sources: Trustpilot (40) · Collected.reviews (1) · Quotes shortened · As of: March 2026
Excellent service; Lucas resolved missing parts and earned loyalty.
“Lucas went above and beyond to help me when I was missing parts for my project.”
Products usually arrive well packaged; one battery arrived dead on arrival.
“products have arrived well packaged and just what I ordered.”
EngineDIY promptly sent replacement parts and provided a hi-res manual.
“replacement parts were sent immediately free of charge.”
Lucas and Rebacca provided constant communication and quick replacement shipments.
“Amazing customer service.”
Lucas helped identify and replace a faulty component; model now runs.
“Lucas worked with me until the faulty component was realized and EngineDIY replaced it for me.”
Positive experience purchasing engines; satisfied with products and awaiting another.
“My experience so far with EngineDIY has been great.”
Loved the Trent 900 replica's detail and quick shipping.
“I love the attention to detail and how quick it shipped”
Webshop provided excellent tracking and the product met quality expectations.
“State of the Art Web Shop experience”
Customer service helped throughout a delayed order process.
“customer service helped me through the entire process!”
Enginediy offers great products and helpful communication, earning loyalty.
“Enginediy is my go-to for all of my model building purchases”
V12 kit arrived well packaged; building was enjoyable and quality excellent.
“The V12’s kit was beautifully packaged, and all parts were easy to find.”
Model delivered quickly; solid build and enjoyable for family.
“Quick delivery, solidly built model, fun educational fun for the family.”
Cison 44cc V8 exceeded expectations; overall purchase was great.
“My purchase from Enginediy has been a great experience”
DOC V-8 kit parts fit well and assembly is enjoyable.
“The kit parts fit perfectly”
Stirling kit arrived promptly, well-made, and assembled in under an hour.
“It took me less than an hour to assemble”
Enginediy quickly sent a replacement after carrier lost the original.
“enginediy quickly sent me a replacement.”
Missing gear was promptly replaced and fit perfectly.
“Within a reasonable time I received the part and it was the perfect fit.”
Lucas responded immediately to damaged item and sent a replacement.
“Lucas is the exemplar of superior customer service.”
Responsive support from Lucas encouraged repeat purchases.
“Lucas was exceptionally responsive to my issues.”
Team answered questions quickly and dispatched needed parts promptly.
“the team responded very quickly”
EngineDIY promptly replaced damaged parts and communicated shipping updates.
“I can't thank Alice and the Engine DIY team enough!”
Received a top-quality product and quick follow-up for a defect.
“top quality product”
Seller provided excellent communication and prompt, secure shipping.
“Excellent communication”
Extremely helpful communication and outstanding customer service.
“communication was the best right off the bat”
Company offers very good service and a wide product selection.
“Very good service tons of products to choose from”
EngineDIY sent missing LEDs after notification; assembly progressing well.
“I notified EngineDIY and they have sent them to me”
Display cart is detailed and functions well to showcase my engine.
“Cart is very detailed and works great to display my engine.”
Website is easy to use with clear, accurate product information.
“Easy to use website with clear and accurate information about the products.”
Item arrived in perfect condition with an extra drill bit included.
“Received it in perfect state.”
Lucas resolved delivery issues and sent a quick replacement.
“Lucas from enginediy resolved the problem and sent a replacement very quickly”
Missing manifold part arrived and EngineDIY addressed the issue.
“the missing manifold part showed up at my doorstep yesterday”
Engine arrived well packed, started easily and runs well.
“it took 4 kicks on the starter for the engine to come to life.”
Engine models are excellent teaching tools; kids loved building together.
“My kids loved building the v8 engine model with me!”
Shop offers nice products with fast, honest responses and shipping.
“Great shop, nice products, fast and honest response and shipment.”
Customer service provides helpful assembly support and good service.
“there help is really great in getting you back on track”
Order delayed; was not informed item was out of stock.
“Still not received my item as wasn’t told it was out of stock when I ordered it”
EngineDIY promptly provided extensive assembly instructions within hours.
“sent me 50 pages of instructions on how to assemble my engine.”
Kit arrived quickly, well packed and high-quality; instructions comprehensive.
“kit was well packed and complete as far as I could ascertain.”
Stirling engine arrived well packed and worked perfectly upon arrival.
“Beautifully made low temperature Stirling engine”
EngineDIY was professional and quick, delivering items as advertised.
“The EngineDIY team are professional, very quick”
This page combines submitted experiences with public reviews from platforms such as Google, Trustpilot, etc. Recurring points are summarized without changing the content of reviews.
Engine DIY sells and makes scale model engine kits, replica engines, and spare parts online. Its product pages include specifications, images, and downloadable assembly materials. The company ships kits, display stands, and replacement components to hobbyists and educational users. The webshop offers order tracking and technical resources such as manuals and parts catalogs. The lineup covers internal combustion replica kits and low-temperature Stirling engines for model builders and educators.