MotoLibrary MotoLibrary
← Triumph
2026

Thurxton 400

User Rating: /5 · No user ratings yet ✓ Your rating was saved

2026 Triumph Thurxton 400 Technical Analysis & Specification Breakdown

Built around Triumph's motorcycle platform, the 2026 Triumph Thurxton 400 utilizes a 400 cc engine layout. Internal engine geometry specifies a 12:1 compression ratio.

On the scales, the Thurxton 400 measures 388 kg (855 lbs) wet (curb). Rider ergonomics and chassis geometry center around a 31 mm (1.2 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 54 mm (2.1 in) wheelbase engineered for quick, flickable steering geometry. The 3.43-liter (0.9 US gal) fuel tank paired with a rated consumption of 3.6 L/100 km provides an estimated theoretical range of roughly 95 km (59 miles) between fill-ups.

Theoretical Range
~95 km (59 mi)
Engine
Displacement 400 cc
Power 41.4 bhp
Torque 27.7 ft-lbs
Compression 12:1
Fuel System Bosch electronic fuel injection with electronic throttle control
Transmission
Gearbox 6 speed
Final Drive X-ring chain
Clutch Wet, multi-plate, slip & assist
Performance
Fuel Consumption 3.6 liters / 100 km
Emission Details 84 g/km EURO 5+ CO2 emissions and fuel consumption data are measured according to regulation 168/2013/EC. Figures for fuel consumption are derived from specific test conditions and are for comparative purposes only. They may not reflect real driving results.
Chassis
Frame Type Hybrid spine/perimeter, tubular steel, bolt-on rear subframe
Rake 24.5°
Trail 4.00 in (101.5 mm)
Front Suspension 1.7 in. (43mm) upside down Big Piston forks. 135mm wheel travel
Rear Suspension Gas monoshock RSU with external reservoir and pre-load adjustment. 5.1 in. (130mm) wheel travel
Wheelbase 54.2 in (1376 mm)
Wheels & Brakes
Front Tyre 110/70 R17
Rear Tyre 150/60 R17
Front Brakes Single 11.9 in (300mm) fixed disc, four-piston radial caliper, ABS
Rear Brakes Single 9.1 in. (230mm) fixed disc, single piston floating caliper, ABS
Dimensions & Weight
Weight incl. 388.0 lb
Seat Height 31.3 in
Fuel Capacity 3.43 gal
More from Triumph
Buying Checklist

Before You Compare This Bike

Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.

Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

Who Is This Bike For?

🏍️
Best For
General Purpose
Estimate

Ownership Cost Calculator

⛽ Fuel
per year
🔧 Maintenance
per year
🛡️ Insurance
per year
TOTAL

* Estimates only. Actual costs vary by country, riding habits, insurance provider and maintenance schedule.

MotoLibrary
🏠 Home 🔍 All Bikes 📂 Categories ⚖️ Compare 🎛️ Advanced Filter 🎯 Bike Finder 🎬 Videos 📰 Blog 📖 Glossary ℹ️ About

🍪 We use cookies for analytics & ads. Cookie Policy