2025 Triumph Trident 660 vs 2026 Triumph Trident 800

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
2025 Triumph Trident 660 2025 Triumph Trident 660

Sport

Engine
Four stroke, transverse three cylinder, DOHC, 4 valves per cylinder, 240° firing order
Power
94 hp / 70 kW @ 11250 rpm
Top Speed
N/A
Weight
195 kg / 430 lbs
2026 Triumph Trident 800 2026 Triumph Trident 800

Sport

Engine
Four stroke, in-line three cylinder, DOHC, 4 valve per cylinder.
Power
113 hp / 84.6 kW @ 10750 rpm
Top Speed
N/A
Weight
198 kg / 436 lbs
Full Specifications
General
Year20252026
Make ModelTriumph Trident 660Triumph Trident 800
Dimensions
Seat Height810 mm / 31.9 in810mm / 31.9 in
Wheelbase1402 mm / 55.2 in1402 mm / 55.2 in
Height1088 mm / 42.8 in (excl Mirrors)1088 mm / 42.8 in
Length2024 mm / 79.75 in2024 mm / 79.7 in
Width815 mm / 32.1 in (incl Handlebars)815 mm / 32.1 in
Weights & Capacities
Fuel Capacity14 Litres / 3.7 US gal14 Litres / 3.7 US gal
Wet Weight195 kg / 430 lbs198 kg / 436 lbs
Performance
Max Power94 hp / 70 kW @ 11250 rpm113 hp / 84.6 kW @ 10750 rpm
Max Torque68 Nm / 50.2 lb-ft @ 8250 rpm84 Nm / 61.95 lb-ft @ 8500 rpm
Engine
Displacement660 cc / 40.2 cu-in798 cc / 48.7 cu in
Engine DetailFour stroke, transverse three cylinder, DOHC, 4 valves per cylinder, 240° firing orderFour stroke, in-line three cylinder, DOHC, 4 valve per cylinder.
Bore x Stroke74.0 x 51.1mm78 x 55.7
Compression Ratio12:113.2:1
Cooling SystemLiquid cooledLiquid cooled
EmissionsEuro 5+Euro 5 | Euro 5+
ExhaustStainless steel 3 into 1 header system with low single sided stainless steel silencerStainless steel 3 into 1 header system, side mounted stainless steel silencer, Akrapovič
Fuel InductionMultipoint sequential electronic fuel injection with electronic throttle controlBosch Multipoint sequential electronic fuel injection with electronic throttle control. 3 rider modes (Rain, Road, Sport)
Ignition-Digital CDI
Lubrication-Wet sump
StarterElectricElectric
Drivetrain
ClutchWet, multi-plate, slip and assistWet, multi-plate, slip & assist
Final DriveX-ring chainX-ring Chain
Transmission / Drive6 Speed Triumph Shift Assist6-Speed,Chain,final drive, up/down quickshifter
Chassis
Frame TypeTubular steel perimeter frame, twin-sided, fabricated steel SwingarmTubular steel perimeter frame
Suspension - Front41mm Showa upside down separate function forks (SFF)Showa 41mm upside down separate function big piston (SFF-BP) fork, adjustable compression and rebound damping
Suspension - RearShowa monoshock RSU, with preload and rebound adjustmentShowa monoshock RSU with adjustable rebound damping and remote hydraulic preload adjustment.
Rake2456°24.58°
Swingarm-Twin-sided, fabricated pressed steel
Trail108 mm / 4.25 in107 mm / 4.2 in
Wheel Travel - Front120 mm / 4.7 in120 mm / 4.7 in
Wheel Travel - Rear130 mm / 5.1 in130 mm / 5.1 in
Electrical Systems
InstrumentationMulti-function instruments with colour TFT screenLCD Multifunction Instruments with integrated colour TFT screen
Wheels & Brakes
Brakes - Front2 x 310mm discs, 2-piston sliding calipers OCABS2 x Ø310 mm floating discs, 4-piston radial calipers, OCABS
Brakes - RearSingle 255mm disc, single-piston sliding caliper OCABSSingle Ø220 mm fixed disc, single piston sliding caliper, OCABS
ABSStandardStandard, cornering
Rims - Front3.5 x 17-
Rims - Rear5.5 x 17-
Tyres - Front120/70 - R17120/70 R17
Tyres - Rear180/55 - R17180/55 R17
Wheels5 Spoke cast aluminumCast alloy, 5-spoke
Wheels - Front-3.5 x 17 in
Wheels - Rear-5.5 x 17 in

Verdict

Winner on specs

2026 Triumph Trident 800

The 2026 Triumph Trident 800 edges out the 2025 Triumph Trident 660 thanks to its more peak power, higher torque and larger displacement. Specifications are one part of the picture - dealer support, parts availability, and intended use all matter too.

Key Differences

2025 Triumph Trident 660 - Advantages

  • Competitive all-round: The 2025 Triumph Trident 660 matches or exceeds its rival across all measured criteria.

2026 Triumph Trident 800 - Advantages

  • More power: Produces 113 hp vs 94 hp - a meaningful performance advantage.
  • Higher torque: 84 Nm vs 68 Nm - more pulling power across the rev range.
  • Larger displacement: 798 cc vs 660 cc - more cubic capacity means broader torque delivery and greater low-end pull.

2025 Triumph Trident 660 vs 2026 Triumph Trident 800 - FAQs

What are the engine differences between the 2025 Triumph Trident 660 and 2026 Triumph Trident 800?
The 2025 Triumph Trident 660 uses Four stroke, transverse three cylinder, DOHC, 4 valves per cylinder, 240° firing order, while the 2026 Triumph Trident 800 is powered by Four stroke, in-line three cylinder, DOHC, 4 valve per cylinder..
Which has more power, the 2025 Triumph Trident 660 or the 2026 Triumph Trident 800?
The 2026 Triumph Trident 800 produces more peak power at 113 hp, compared to 94 hp for the 2025 Triumph Trident 660.
Which should I buy, the 2025 Triumph Trident 660 or the 2026 Triumph Trident 800?
Both are strong choices. The 2025 Triumph Trident 660 has its own strengths, while the 2026 Triumph Trident 800 stands out for more peak power and higher torque. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.