Triumph has expanded its 400 series with the introduction of the Speed T4, a variant that offers unique characteristics while maintaining the core features of the Speed 400. In this article, we’ll explore the similarities and differences between the Triumph Speed 400 and Speed T4, helping potential buyers make an informed decision.
Similarities Between Triumph Speed 400 and Speed T4
| Feature | Triumph Speed 400 | Triumph Speed T4 |
|---|---|---|
| Chassis | Tubular frame, bolted subframe | Tubular frame, bolted subframe |
| Engine | Liquid-cooled 399cc TR-series | Liquid-cooled 399cc TR-series |
| Wheel Sizes | 17 inches (front and rear) | 17 inches (front and rear) |
| Brake Disc Sizes | 300mm front / 270mm rear | 300mm front / 270mm rear |
| Design | Similar design language | Similar design language |
| Instrumentation & Switchgear | Shared across both models | Shared across both models |
Both the Speed 400 and Speed T4 feature the same chassis, engine, wheel size, and overall design, ensuring a familiar Triumph experience. The braking system and instrumentation are also identical.
Differences Between Triumph Speed 400 and Speed T4
| Specification | Triumph Speed 400 | Triumph Speed T4 |
|---|---|---|
| Front Suspension | Upside-down fork (golden) | Conventional telescopic |
| Brake Calipers | Radial-mounted (adjustable levers) | Axially mounted (non-adjustable) |
| Mirrors | Bar-end mirrors | Conventional mirrors |
| Power Output | 40hp | 31hp |
| Torque Output | 37.5Nm | 36Nm |
| RPM Torque Focus | Higher RPM | 3500rpm to 5500rpm |
| Rear Sprocket Teeth | 43 teeth | 39 teeth |
| Throttle System | Ride-by-wire | Cable-operated |
| Traction Control | Included | Excluded |
| Weight | 179 kg | 180 kg |
| Tyres | Vredestein radial tyres (110/80 R17 front, 150/70 R17 rear) | MRF Zapper bias-ply tyres (110/70 R17 front, 140/70 R17 rear) |
| Price | Rs 2.40 lakh | Rs 2.17 lakh |
The Speed 400 packs more features, including a powerful engine, ride-by-wire throttle, radial brake calipers, and traction control. The Speed T4, however, focuses on simplicity, emphasizing low-speed rideability and affordability.
Features and Specifications Overview
Triumph Speed 400:
- Engine: 399cc, liquid-cooled, TR-series
- Power Output: 40hp
- Torque Output: 37.5Nm
- Front Suspension: Upside-down fork (golden)
- Brakes: 300mm disc (front) / 270mm disc (rear), radial-mounted calipers
- Tyres: Vredestein radial tyres (110/80 R17 front, 150/70 R17 rear)
- Weight: 179 kg
- Price: Rs 2.40 lakh
Triumph Speed T4:
- Engine: 399cc, liquid-cooled, TR-series
- Power Output: 31hp
- Torque Output: 36Nm (more torque at lower RPM)
- Front Suspension: Conventional telescopic
- Brakes: 300mm disc (front) / 270mm disc (rear), axially mounted calipers
- Tyres: MRF Zapper bias-ply tyres (110/70 R17 front, 140/70 R17 rear)
- Weight: 180 kg
- Price: Rs 2.17 lakh
FAQs about Triumph Speed 400 and Speed T4
- What engine do the Triumph Speed 400 and T4 use?
Both bikes use a 399cc liquid-cooled TR-series engine. - What are the main differences in suspension?
The Speed 400 has an upside-down fork, while the T4 uses a conventional telescopic suspension. - Which model is more powerful?
The Speed 400 delivers 40hp, while the T4 produces 31hp. - Are both models equipped with traction control?
No, only the Speed 400 has traction control; the T4 does not. - What are the tyre differences between the two models?
The Speed 400 features Vredestein radial tyres, while the T4 comes with MRF Zapper bias-ply tyres. - What is the price difference between Speed 400 and Speed T4?
The Speed 400 is priced at Rs 2.40 lakh, while the T4 is Rs 2.17 lakh. - Which model is heavier?
The Speed T4 is slightly heavier at 180 kg compared to the Speed 400’s 179 kg. - What kind of throttle system do these models use?
The Speed 400 uses ride-by-wire, whereas the T4 uses a cable-operated throttle. - What is the focus of the T4’s engine tuning?
The T4 emphasizes low-speed rideability with more torque between 3500-5500 RPM. - Do both bikes have adjustable levers?
No, only the Speed 400 has adjustable levers; the T4 does not. - Which model is better for city riding?
The T4 is better for city riding due to its low-speed torque and simpler setup. - What kind of mirrors do the two models have?
The Speed 400 has bar-end mirrors, while the T4 has conventional mirrors. - What are the brake specifications for both models?
Both models have 300mm front and 270mm rear brake discs, but the Speed 400 has radial-mounted calipers, while the T4 has axially mounted ones. - Which model has taller gearing?
The T4 has taller gearing, thanks to its 39-tooth rear sprocket compared to the Speed 400’s 43-tooth sprocket. - What makes the T4 more affordable than the Speed 400?
The T4 has fewer features like traction control and uses simpler components like a cable throttle and conventional suspension, making it more affordable.
