Screw Drivers Engine Guide
Every engine, accessory, and power configuration explained.
Engine Catalog for Screw Drivers
Choosing the right engine is one of the most important decisions you make when building a vehicle in Screw Drivers. The engine determines how much power you have available, how heavy your build becomes, and how you configure your drivetrain. This guide covers every engine in the game, compares electric and combustion options, explains each engine accessory, and reveals the secret Wankel engine that dedicated players can unlock.
Electric Engines
Electric engines are clean, compact, and provide instant torque. They are generally lighter than combustion engines, making them ideal for nimble builds where weight matters.
Electrix-180
The entry-level electric engine. The Electrix-180 is small, lightweight, and easy to fit into tight chassis designs. It produces modest power, which is perfect for beginner vehicles and light racers. If you are building your first car in career mode, this engine is a reliable starting point that will carry you through early tracks.
Electrix-360
A step up from the 180, the Electrix-360 doubles the power output while remaining relatively compact. It is a versatile mid-range electric engine suitable for most general-purpose builds. The 360 pairs well with medium gears and street suspension for a balanced racer.
TurboVolt-TX 100
The first in the TurboVolt high-performance electric series. The TX 100 delivers strong acceleration and is designed for builds that need quick bursts of speed. It weighs more than the Electrix models, so plan your chassis accordingly.
TurboVolt-TX 200
A more powerful variant of the TX line. The TX 200 is a popular choice for competitive builds because it offers a great balance of power and weight. Many multiplayer racers use this engine as the foundation of their setups.
TurboVolt-TX 300
The flagship electric engine. The TX 300 produces the highest power output among electric engines and is intended for top-tier racing machines. It is heavy and power-hungry, so you will need a robust chassis and an efficient gear chain to make the most of it.
Combustion Engines
Combustion engines deliver raw, unfiltered power. They are generally heavier than electric engines but produce more torque, making them ideal for large builds, off-road vehicles, and machines that need to push through tough terrain.
IgnCore-125
The smallest combustion engine in the game. The IgnCore-125 is a good choice for lightweight combustion builds or as a secondary engine in hybrid setups. It does not produce much power on its own, but its low weight makes it easy to integrate.
IgnCore-250
A solid mid-range combustion engine. The IgnCore-250 offers a meaningful power increase over the 125 and is suitable for most career mode vehicles. It pairs well with medium and large gears for strong low-end torque.
PW-Blaze 600
A high-performance combustion engine built for speed. The PW-Blaze 600 produces significant power and is a favorite among players who build for straight-line speed. It runs hot and drinks fuel, but the performance is worth the trade-off.
PW-Blaze 1000
The most powerful combustion engine in the game. The PW-Blaze 1000 is a monster that can propel even heavy builds to impressive speeds. It requires a strong chassis and careful gear tuning to handle the immense torque without ripping your vehicle apart.
XR - Thrust 2010
Added in the v1.0 launch. The XR - Thrust 2010 is a large two-stroke. It sits with the heavy combustion mills rather than the Electrix starters. Keep it low, put a clutch in the torque path so first gear does not bog, and consider a TCS Block if the rear breaks loose on launch. Unlock it through the overhauled tech tree; it is not a secret Wankel substitute.
Engine Accessories
Accessories modify engine behavior and add new capabilities to your build.
Capacitor
The capacitor adds extra power to your engine, effectively boosting its output without increasing weight significantly. It is a must-have accessory for competitive builds where every bit of power counts. Stack multiple capacitors for even greater gains, though diminishing returns apply.
Turbo
The turbo provides a power boost at higher RPMs. It takes a moment to spool up, which means you get less benefit at low speeds but significant gains once you are moving fast. Turbos are excellent for racing builds that spend most of their time at high speed.
Supercharger
Unlike the turbo, the supercharger provides an immediate power boost across the entire RPM range. It does not need time to spool, making it better for builds that need instant response, such as off-road vehicles or stop-and-go city tracks. The trade-off is that it consumes some engine power to operate.
Stepper Motor
The stepper motor is a unique programmable input device. It can be assigned to numpad keys and activated during driving, allowing you to trigger mechanical actions like pistons, toggles, or custom mechanisms. Stepper motors are not traditional power accessories, but they enable advanced build designs that go far beyond simple throttle-and-steer vehicles.
Electric vs Combustion: Which Is Better?
There is no definitive answer — the best engine type depends on your build goals:
- Electric engines are lighter, more compact, and provide instant torque. They are ideal for nimble racers, hill climbers, and builds where weight distribution matters.
- Combustion engines produce more raw power and torque. They are better for heavy builds, off-road machines, and vehicles that need to push through rough terrain.
- Hybrid builds combining one electric and one combustion engine can offer the best of both worlds, though they require more complex drivetrain planning.
For beginners, starting with the Electrix-180 or IgnCore-250 is recommended. Advanced players often experiment with hybrid setups using a TurboVolt-TX 200 paired with a PW-Blaze 600 for incredible versatility.
The Secret Wankel Engine
Dedicated players have discovered a hidden Wankel engine unlock in Screw Drivers. The Wankel engine uses a rotary design that produces smooth, high-RPM power in a compact package. It is not available through normal progression — you need to complete specific challenges or discover a hidden trigger in the game world. The Wankel engine is a prestige item that rewards exploration and persistence.
Recommended Engines by Build Type
- Beginner / Career Mode — Electrix-180 or IgnCore-250. Affordable and reliable.
- Speed Builds — TurboVolt-TX 300 or PW-Blaze 1000 with capacitors and turbo.
- Off-Road — PW-Blaze 600 with supercharger and dirt suspension.
- Hybrid — TurboVolt-TX 200 + PW-Blaze 600 for balanced power delivery.
- Fun / Experimental — Wankel engine with stepper motors for unique mechanical builds.
Related Pages
- Beginner Builds — Starter vehicle guides using these engines
- Speed Builds — High-performance racing configurations
- Part Tier List — Engine rankings and meta analysis
- Wheels — Pairing wheels with your engine choice
- Gears — Gear ratios for each engine
Frequently Asked Questions
Quick answers to the most common questions.
What is the best engine in Screw Drivers?
It depends on your build. The TurboVolt-TX 300 is the strongest electric engine, and the PW-Blaze 1000 is the strongest combustion engine. For most players, the TurboVolt-TX 200 offers the best balance of power and weight.
How do I unlock the Wankel engine?
The Wankel engine is a secret unlock. You need to complete specific hidden challenges or find a secret trigger in the game world. It is a prestige reward for dedicated exploration.
Should I use a turbo or supercharger?
Use a turbo for high-speed builds where you can let it spool up. Use a supercharger for builds that need instant power at all speeds, such as off-road or technical track vehicles.
Can I use multiple engines on one vehicle?
Yes. Hybrid builds with two engines are possible and can be very effective. Plan your drivetrain carefully so both engines contribute power to the wheels without conflicting.