Penrith Engines can service your car in Penrith for a lot less than you might expect to pay at a franchise dealer without voiding your warranty. Specialising in Diesel Servicing. As we follow the manufacturer’s guidelines (log book service) for your vehicle, you can be assured that your car will start easy and run smoothly and reliably. Did you know that regular car servicing can actually save you money as it means your car will run more efficiently (saving you fuel) and expensive repairs can be avoided by detecting wear and tear early?