The Triumph Speed T4 is the latest addition to Triumph’s lineup, offering a perfect balance of power, efficiency, and affordability. As an entry-level roadster, it comes equipped with a refined single-cylinder engine designed for smooth acceleration, optimal fuel efficiency, and a thrilling riding experience.
In this article, we take a deep dive into the engine specifications, performance metrics, and how the Speed T4 compares to its competitors in the 400cc segment.
Triumph Speed T4: Engine Specifications
The Triumph Speed T4 is powered by a 398cc, liquid-cooled, single-cylinder engine, delivering an impressive combination of performance and fuel efficiency. The engine is specially tuned to provide linear power delivery and strong low-end torque, making it ideal for city commutes and highway cruising.
| Specification | Triumph Speed T4 |
|---|---|
| Engine Type | Single-cylinder, Liquid-cooled, DOHC |
| Displacement | 398cc |
| Max Power Output | 30.6 bhp @ 7,000 rpm |
| Max Torque | 36 Nm @ 5,000 rpm |
| Compression Ratio | 12:1 |
| Cooling System | Liquid-Cooled |
| Fuel System | Electronic Fuel Injection (EFI) |
| Gearbox | 6-speed |
| Clutch | Wet, Multi-plate |
The Speed T4’s 398cc engine is built on the same platform as the Speed 400, but with a slightly different tuning to enhance rideability and fuel economy.
Performance Metrics: How Does the Speed T4 Ride?
The Speed T4 is designed to offer a smooth, controlled, and confidence-inspiring ride, with optimized power delivery for both urban and highway riding.
1. Acceleration & Top Speed
- The Speed T4 can accelerate from 0-100 km/h in approximately 7 seconds.
- The top speed is estimated to be around 140-145 km/h, making it suitable for highway cruising.
2. Torque Delivery & Riding Dynamics
- With 36 Nm of peak torque at just 5,000 rpm, the Speed T4 delivers strong low-end pull, making overtaking and city riding effortless.
- The 6-speed gearbox ensures smooth shifts, with an optimized gear ratio for a balanced mix of performance and efficiency.
3. Fuel Efficiency & Mileage
- The Speed T4 is expected to offer a fuel efficiency of 30-35 km/l, depending on riding conditions.
- The 13-liter fuel tank provides an estimated range of 390-450 km on a full tank.
4. Cooling System & Heat Management
- Liquid-cooling technology helps maintain optimal engine temperature, even in heavy traffic and long rides.
- Triumph has fine-tuned the engine mapping to ensure better heat dissipation and reduced vibrations.
Triumph Speed T4 vs. Speed 400: Engine & Performance Comparison
| Feature | Triumph Speed T4 | Triumph Speed 400 |
|---|---|---|
| Engine | 398cc, Single-cylinder, Liquid-cooled | 398cc, Single-cylinder, Liquid-cooled |
| Max Power | 30.6 bhp @ 7,000 rpm | 39.5 bhp @ 8,000 rpm |
| Max Torque | 36 Nm @ 5,000 rpm | 37.5 Nm @ 6,500 rpm |
| Gearbox | 6-speed | 6-speed |
| Cooling System | Liquid-cooled | Liquid-cooled |
| Top Speed | 140-145 km/h (estimated) | 160 km/h (estimated) |
| Fuel Efficiency | 30-35 km/l | 27-32 km/l |
While the Speed 400 offers more power, the Speed T4 delivers a more relaxed and fuel-efficient ride, making it an excellent choice for daily commuting and long-distance touring.
Frequently Asked Questions (FAQs)
1. What is the engine displacement of the Triumph Speed T4?
The Triumph Speed T4 is powered by a 398cc, single-cylinder, liquid-cooled engine.
2. How much power does the Speed T4 produce?
The Speed T4 produces 30.6 bhp at 7,000 rpm and 36 Nm of torque at 5,000 rpm.
3. What is the top speed of the Triumph Speed T4?
The estimated top speed of the Speed T4 is around 140-145 km/h.
4. Is the Speed T4 fuel-efficient?
Yes, the Speed T4 is expected to deliver 30-35 km/l, depending on riding conditions.
5. How does the Speed T4 compare to the Speed 400?
- The Speed T4 has lower power (30.6 bhp vs. 39.5 bhp in the Speed 400).
- It offers better fuel efficiency (30-35 km/l vs. 27-32 km/l in the Speed 400).
- It is more affordable, priced at ₹1.99 lakh vs. ₹2.33 lakh for the Speed 400.
6. Does the Speed T4 have a liquid-cooled engine?
Yes, the Speed T4 features a liquid-cooled system for better heat management and engine longevity.
Final Verdict: Is the Triumph Speed T4 Worth It?
The Triumph Speed T4 offers a well-balanced engine with strong low-end torque, smooth acceleration, and fuel-efficient performance. With its 398cc liquid-cooled engine, refined gearbox, and rider-friendly power delivery, the Speed T4 is a great choice for city riders and touring enthusiasts.
🔥 If you’re looking for a stylish, affordable, and performance-oriented roadster, the Speed T4 is an excellent pick! 🚀🏍️
Would you choose the Speed T4 for your next ride? Let us know in the comments! 🚦🔥
