Tamiya Mini 4WD Chassis

Tamiya Mini 4WD cars have captivated enthusiasts worldwide with their high-speed racing and intricate customization possibilities. Central to their design and performance are the chassis types, each offering unique features and capabilities. While there have been quite a few chassis types released by Tamiya, this article will highlight the most popular chassis types available today: the AR, FM-A, MA, MS, Super-II, VS and VZ chassis.

Mini 4WD Chassis Chart

Mini 4WD Chassis Designations

Please Note: The Base Weight is calculated as a rolling chassis only - no body, batteries or other external parts. Weights may vary slightly depending on the body and wheels and tires used.

Tamiya AR Chassis

AR Chassis

Overview
The AR (Aerodynamic Racing) chassis is designed for optimal aerodynamic performance and high-speed racing.

Specs
Motor Layout: Rear-mounted
Motor Type: Single Shaft
Battery Layout: Side-by-side in front of the motor
Wheelbase: 82mm
Base Weight: 71.57g
Notes: The batteries and motor on this chassis mount from under the car.

Pros
• Excellent aerodynamics for high-speed racing
• Excels in both performance and stability
• Durable and robust design

Cons
• Can be heavier than other chassis types
• Limited flexibility for advanced customization


Tamiya FM-A Chassis

FM-A Chassis

Overview
The FM-A (Front Motor-Aerodynamic) chassis is part of the Front Motor series, offering enhanced weight distribution and stability.

Specs
Motor Layout: Front-mounted
Motor Type: Single Shaft
Battery Layout: Side-by-side behind the motor
Wheelbase: 83mm
Base Weight: 69.85g
Notes: This car requires the motor to be run in reverse-rotation.

Pros
• Front motor layout improves stability and traction
• Aerodynamic design suitable for technical and high-speed tracks
• Stable on lane changes and jumps

Cons
• Can be more challenging to balance for advanced setups
• Not as fast as some of the other chassis'


Tamiya MA Chassis

MA Chassis

Overview
The MA (Midship Aerodynamic) chassis is a versatile midship motor design known for its balance and adaptability.

Specs
Motor Layout: Midship-mounted
Motor Type: Dual Shaft
Battery Layout: Side-by-side, parallel to the motor (one on each side)
Wheelbase: 80mm
Base Weight: 76.63g
Notes: While a good chassis, it has a tendency to bounce alot.

Pros
• Excellent balance and weight distribution
• Versatile for different track types
• Efficient drivetrain
• Best 'torque' chassis

Cons
• Heaviest chassis
• Requires careful tuning for optimal performance


Tamiya MS Chassis

MS Chassis

Overview
The MS (Midship Separated) features a unique modular design chassis, offering great flexibility and customization.

Specs
Motor Layout: Midship-mounted
Motor Type: Dual Shaft
Battery Layout: Side-by-side, parallel to the motor (one on each side)
Wheelbase: 80mm
Base Weight: 72.23g
Notes: A great car for the customized Tuned classes.

Pros
• Modular design allows for extensive customization
• Excellent balance and weight distribution
• Suitable for various racing conditions

Cons
• Complex assembly and tuning process
• Can be heavier than other chassis types


Tamiya Super II Chassis

Super-II Chassis

Overview
The Super-II chassis is an upgraded version of the original Super-I, known for its durability and adaptability.

Specs
Motor Layout: Rear-mounted
Motor Type: Single Shaft
Battery Layout: Side-by-side in front of the motor
Wheelbase: 80mm
Base Weight: 66.53
Notes: While and older chassis, it is still a great performer in all classes.

Pros
• Excels in both acceleration and cornering
• Easy to customize and upgrade
• Suitable for both beginners and advanced racers

Cons
• Limited advanced features compared to newer models


Tamiya VS Chassis

VS Chassis

Overview
The VS chassis is a lightweight, compact chassis designed for agility and speed.

Specs
Motor Layout: Rear-mounted
Motor Type: Single Shaft
Battery Layout: Side-by-side in front of the motor
Wheelbase: 80mm
Base Weight: 62.95g
Notes: The light weight, flex and fragile design aren't great attributes for the Box Stock class.

Pros
• Lightweight and compact design
• High agility and acceleration
• Suitable for high-speed tracks

Cons
• Less stable than heavier chassis
• Can be fragile compared to more robust designs
• Most flex out of all the chassis'


Tamiya VZ Chassis

VZ Chassis

Overview
The VZ chassis is a modern, versatile chassis designed for high performance and adaptability.

Specs
Motor Layout: Rear-mounted
Motor Type: Single Shaft
Battery Layout: Side-by-side in front of the motor
Wheelbase: 80mm
Base Weight: 61.96g
Notes: The light weight, flex and fragile design aren't great attributes for the Box Stock class.

Pros
• Versatile and adaptable for various track conditions
• Lightweight yet durable design
• Easy to customize and upgrade

Cons
• Requires careful tuning for optimal performance
• Most flex out of all the chassis'