One of our customers recently shared their experience fitting a Mirco RTS-2 bucket seat into their Mini R53, achieving an ultra-low seating position. Their goal was to mount the seat as far back as possible against the roll cage while keeping it extremely low to improve headroom and driving ergonomics. To accomplish this, they used Endurance Motorsport Multi Point M8 Side Mount Brackets, modifying them slightly to align with the Mini’s factory bolt holes. By side-mounting the seat directly to the floor, without sliding runners or a base frame, they achieved the lowest possible fitment.
This setup is particularly beneficial for taller drivers who struggle with limited headroom in small cars like the Mini R53. When wearing a helmet on track days, many drivers find that their seating position is too high, forcing them to hunch or tilt their head to avoid hitting the roof. A lower-mounted seat resolves this issue by lowering the driver’s center of gravity, improving visibility, and enhancing the overall driving experience. However, there are some trade-offs—since this installation method fixes the seat in place, adjustability is extremely limited. Unlike setups with sliding runners, this configuration may not be suitable for shorter drivers who need to move the seat forward.
Despite the lack of forward adjustability, this method is ideal for track-focused setups where stability and a secure seating position are priorities. A fixed seat mount ensures minimal movement under high-speed cornering and braking, providing a safer and more connected driving experience. Our customer noted that while this setup worked perfectly for their needs, those looking for more flexibility should consider alternative mounting solutions, such as sliding rails or adjustable side mounts. Below, we’ll dive into why some drivers prefer a super low seat position, the specific fitment details of the Mirco RTS-2 bucket seat, and the modifications needed to achieve this setup.