2025 Triumph Trident 660 vs 2026 Suzuki GSX-R 750

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 Suzuki GSX-R 750 2026 Suzuki GSX-R 750

Sport

Engine
Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.
Power
110.3 kW / 148 hp @ 12800 rpm
Top Speed
270.7 km/h / 168 mph
Weight
190 kg / 418 lbs
Full Specifications
General
Year20252026
Make ModelTriumph Trident 660Suzuki GSX-R 750
Dimensions
Seat Height810 mm / 31.9 in810 mm / 31.8 in.
Wheelbase1402 mm / 55.2 in1390 mm / 54.7 in.
Ground Clearance-130 mm / 5.1 in
Height1088 mm / 42.8 in (excl Mirrors)1125 mm / 44.6 in.
Length2024 mm / 79.75 in2030 mm / 79.9 in.
Width815 mm / 32.1 in (incl Handlebars)710 mm / 28.0 in.
Weights & Capacities
Dry Weight-156 kg / 344 lbs
Fuel Capacity14 Litres / 3.7 US gal17 Litres / 4.5 US gal / 3.7 Imp gal
Wet Weight195 kg / 430 lbs190 kg / 418 lbs
Performance
Top Speed-270.7 km/h / 168 mph
Acceleration (0-100 km/h)-3.2 sec
Max Power94 hp / 70 kW @ 11250 rpm110.3 kW / 148 hp @ 12800 rpm
Max Torque68 Nm / 50.2 lb-ft @ 8250 rpm86.3 Nm / 8.8 kgf-m / 64 ft-lb @ 11200 rpm
Standing Start ¼ Mile-10.7 sec
Top Gear Acceleration-4.1 sec
Engine
Displacement660 cc / 40.2 cu-in749 c / 45.7 cub. in.
Engine DetailFour stroke, transverse three cylinder, DOHC, 4 valves per cylinder, 240° firing orderFour stroke, transverse four cylinder, DOHC, 4 valves per cylinder.
Bore x Stroke74.0 x 51.1mm70 x 48.7 mm
Compression Ratio12:112.5:1
Cooling SystemLiquid cooledLiquid. High capacity large trapezoidal-shaped radiator which includes compact cooling fan assembly designed for improved air flow.
EmissionsEuro 5+-
Engine Oil Specification-Synthetic,10W/40
ExhaustStainless steel 3 into 1 header system with low single sided stainless steel silencer-
Fuel Consumption-5.5 l/100 km / 18.3 km/l / 43 US mpg / 51 Imp mpg
Fuel InductionMultipoint sequential electronic fuel injection with electronic throttle controlNew 32 bit ECM features 1024 kilobytes of ROM for maximum engine performance working in conjunction with the new S-DMS engine management system
Ignition-Digital DC-CDI
Lubrication-Wet sump
Spark Plug-NGK, CR9E
StarterElectricElectric
Drivetrain
ClutchWet, multi-plate, slip and assistWet, multiple discs
Final DriveX-ring chainChain, RK525ROZ5Y, 116 links
Gear Ratios-1st 2.79 / 2nd 2.05 / 3rd 1.71 / 4th 1.50 / 5th 1.35 / 6th 1.20:1
Transmission / Drive6 Speed Triumph Shift Assist6 Speed, constant mesh
Chassis
Frame TypeTubular steel perimeter frame, twin-sided, fabricated steel SwingarmUltra-lightweight frame built entirely of aluminum alloy castings.
Suspension - Front41mm Showa upside down separate function forks (SFF)Showa inverted 41 mm cartridge front forks fully adjustable for high and low speed compression, spring preload, and rebound damping
Suspension - RearShowa monoshock RSU, with preload and rebound adjustmentShowa 41mm aluminum alloy rear shock with a 16mm rod diameter are fully adjustable for high and low speed compression, spring preload and rebound damping
Rake2456°23.8°
Trail108 mm / 4.25 in97 mm / 3.8 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 screen-
Wheels & Brakes
Brakes - Front2 x 310mm discs, 2-piston sliding calipers OCABS2 x 310 mm Discs, radial-mount opposed-four-piston Brembo 4 piston monoblock calipers
Brakes - RearSingle 255mm disc, single-piston sliding caliper OCABSSingle 220 mm disc, Nissin single piston caliper
ABSStandard-
Rims - Front3.5 x 173.8 x 17
Rims - Rear5.5 x 175.5 x 17
Tyres - Front120/70 - R17120/70 ZR17
Tyres - Rear180/55 - R17180/55 ZR17
Wheels5 Spoke cast aluminumAluminum, 3 spoke

Verdict

Winner on specs

2026 Suzuki GSX-R 750

The 2026 Suzuki GSX-R 750 edges out the 2025 Triumph Trident 660 thanks to its larger fuel tank 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

  • Fuel injection: Precise fuelling, better cold-start reliability, and lower maintenance requirements.
  • Standard ABS: A meaningful safety advantage in emergency braking on wet or loose surfaces.

2026 Suzuki GSX-R 750 - Advantages

  • Larger fuel tank: More range between stops - an advantage on touring routes and remote roads.
  • Larger displacement: 749 cc vs 660 cc - more cubic capacity means broader torque delivery and greater low-end pull.

2025 Triumph Trident 660 vs 2026 Suzuki GSX-R 750 - FAQs

What are the engine differences between the 2025 Triumph Trident 660 and 2026 Suzuki GSX-R 750?
The 2025 Triumph Trident 660 uses Four stroke, transverse three cylinder, DOHC, 4 valves per cylinder, 240° firing order, while the 2026 Suzuki GSX-R 750 is powered by Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder..
Which has the larger fuel tank, the 2025 Triumph Trident 660 or the 2026 Suzuki GSX-R 750?
The 2026 Suzuki GSX-R 750 has the larger tank at approximately 17 litres vs 14 litres for the 2025 Triumph Trident 660. At 5-6 l/100 km that is roughly 283-340 km vs 233-280 km between stops.
Does the 2025 Triumph Trident 660 or 2026 Suzuki GSX-R 750 have ABS?
The 2025 Triumph Trident 660 is listed with ABS as standard. The 2026 Suzuki GSX-R 750 does not list ABS. ABS provides a meaningful safety benefit in emergency braking on wet or loose surfaces.
Which should I buy, the 2025 Triumph Trident 660 or the 2026 Suzuki GSX-R 750?
Both are strong choices. The 2025 Triumph Trident 660 has the edge in fuel injection and standard ABS, while the 2026 Suzuki GSX-R 750 stands out for larger fuel tank and larger displacement. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.