2021 Aprilia Tuono V4 1100 vs 2021 Triumph Street Triple RS

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
2021 Aprilia Tuono V4 1100 2021 Aprilia Tuono V4 1100

Sport

Engine
Four stroke, longitudinal 65° V4 cylinder, DOHC, 4 valves per cylinder
Power
129 kW / 175 hp @ 11350 rpm
Top Speed
N/A
Weight
209 kg / 460.7 lbs
2021 Triumph Street Triple RS 2021 Triumph Street Triple RS

Sport

Engine
Four stroke, in-line 3-cylinder, DOHC, 4 valve per cylinder
Power
121.3 hp / 123 PS / 90 kW @ 11,750 rpm
Top Speed
N/A
Weight
166 kg / 366 lbs
Full Specifications
General
Year20212021
ModelTuono V4 1100 Factory-
Make ModelAprilia Tuono V4 1100Triumph Street Triple RS
Dimensions
Seat Height825 mm / 32.5 in825 mm / 32.5 in
Wheelbase1452.4 mm / 57.2 in1405 mm / 55.3 in
Height-1085 mm / 42.7 in - without mirrors
Length2070 mm / 81.5 in1085 mm / 42.7 in - without mirrors
Width810 mm / 31.8 in775 mm / 30.5 in - with handlebars
Weights & Capacities
Dry Weight-166 kg / 366 lbs
Fuel Capacity17.9 Litres / 4.7 US gal17.4 Litres / 4.6 US gal / 3.8 Imp gal
Wet Weight209 kg / 460.7 lbs-
Performance
Max Power129 kW / 175 hp @ 11350 rpm121.3 hp / 123 PS / 90 kW @ 11,750 rpm
Max Torque121 Nm / 12.2 kgf-m / 88.5 lb-ft @ 9000 rpm79 Nm / 58.3 lb-ft @ 9,350 rpm
Engine
Displacement1077 cc / 65.7 cu in765 cc / 46.6 cu-in
Engine DetailFour stroke, longitudinal 65° V4 cylinder, DOHC, 4 valves per cylinderFour stroke, in-line 3-cylinder, DOHC, 4 valve per cylinder
Bore x Stroke81 x 52.3 mm78 x 53.4 mm
Compression Ratio13.6:112.54:1
Cooling SystemLiquid cooledLiquid-cooled
EmissionsEuro 5Euro 5
Exhaust-Stainless steel 3 into 1 exhaust system low single sided stainless steel silencer
Fuel InductionAirbox with front dynamic air intakes. 4 Marelli 48-mm throttle bodies with 8 injectors and Ride-by-Wire engine management.Multipoint sequential electronic fuel injection with SAI. Electronic throttle control
Fuel Reserve4 Litres / 1.1 US gal-
IgnitionMagneti Marelli digital electronic ignition system integrated in engine control system, with one spark plug per cylinder and "stick-coil"-type coilsDigital - inductive type
LubricationWet sump lubrication system with oil radiator and two oil pumps (lubrication and cooling)Wet sump
StarterElectricElectric
Drivetrain
ClutchMultiplate wet clutch with mechanical slipper systemWet, multi-plate, slip-assisted
Final DriveChain: 42/15X ring chain
Transmission / Drive6 Speed gearbox with Aprilia Quick Shift (AQS)6 Speed with Triumph Shift Assist
Chassis
Frame TypeAluminium dual-beam chassis with pressed and cast sheet elements. Adjustable headstock position and angle, engine height and swingarm pivot height. Öhlins Smart EC 2.0 electronically managed steering damperFront - Aluminum beam twin spar Rear - 2 piece high pressure die cast
Suspension - Front43 mm Öhlins NIX front fork with Smart EC 2.0 electronic managementShowa 41 mm upside down big piston forks (BPF), Adjustable compression damping, rebound damping and preload adjustment
Suspension - RearÖhlins TTX monoshock with piggy-back and Smart EC 2.0 electronic managementÖhlins STX40 fully-adjustable piggyback reservoir RSU
Rake24.8°23.9°
Swingarm-Twin-sided, cast aluminum alloy
Trail99.9 mm / 3.9 in100 mm / 3.9 in
Wheel Travel - Front120 mm / 4.7 in115 mm / 4.5 in
Wheel Travel - Rear129 mm / 5.1 in131 mm / 5.2 in
Electronics
Electronics Package6 axis inertial platform, APRC suite (Aprilia Performance Ride Control) with Engine maps (AEM), Engine brake management (AEB), Traction control (ATC), Wheelie control (AWC), Launch control (ALC), Cruise control (ACC), Pit limiter (APT). 6 riding modes (3 Road, 3 Track)-
Traction controlAPRC system including Traction Control (ATC), Wheelie Control (AWC), Launch Control (ALC), Cruise Control (ACC) and Pit Limiter (APT), independently configurable-
Electrical Systems
AlternatorFlywheel mounted 450 W alternator with rare earth magnets-
Wheels & Brakes
Brakes - Front2x 330 mm, Brembo M50 monobloc radial caliper with 4 pistons. Radial brake pump with metal braided hose2 x 310mm floating discs, Brembo M50 4-piston monobloc calipers
Brakes - RearSingle 220 mm disc, Brembo floating 2 piston calliper. Pump with integrated tank and metal braided hoseSingle 220mm disc, Brembo single-piston caliper
ABSABS Bosch cornering, settable, with RLM strategy (Rear wheel Lift-up Mitigation)Adjustable ABS
Rims - Front3.50 x 17"-
Rims - Rear6.00 x 17"-
Tyres - Front120/70 ZR 17 Radial tubeless120/70 ZR17 Pirelli Diablo Supercorsa SP V3
Tyres - Rear200/55 ZR 17 Radial tubeless180/55 ZR17 Pirelli Diablo Supercorsa SP V3
WheelsCast alloy5-spoke cast aluminum alloy
Wheels - Front-3.5 x 17
Wheels - Rear-5.5 x 17

Verdict

Too close to call

The 2021 Aprilia Tuono V4 1100 and the 2021 Triumph Street Triple RS are evenly matched across the key measurable criteria. Your decision comes down to personal preference, riding style, and which brand's dealer network best suits your location.

Key Differences

2021 Aprilia Tuono V4 1100 - Advantages

  • Higher torque: 121 Nm vs 79 Nm - more pulling power across the rev range.
  • Larger displacement: 1077 cc vs 765 cc - more cubic capacity means broader torque delivery and greater low-end pull.

2021 Triumph Street Triple RS - Advantages

  • Lighter: 166 kg vs 209 kg - easier to handle and less fatiguing on long trips.
  • Dual front discs: Greater stopping power and better heat management under hard braking.

2021 Aprilia Tuono V4 1100 vs 2021 Triumph Street Triple RS - FAQs

What are the engine differences between the 2021 Aprilia Tuono V4 1100 and 2021 Triumph Street Triple RS?
The 2021 Aprilia Tuono V4 1100 uses Four stroke, longitudinal 65° V4 cylinder, DOHC, 4 valves per cylinder, while the 2021 Triumph Street Triple RS is powered by Four stroke, in-line 3-cylinder, DOHC, 4 valve per cylinder.
Which is lighter, the 2021 Aprilia Tuono V4 1100 or the 2021 Triumph Street Triple RS?
The 2021 Triumph Street Triple RS is lighter at 166 kg compared to 209 kg for the 2021 Aprilia Tuono V4 1100 - a difference of 43 kg. This is a meaningful difference that affects handling and rider fatigue.
Which should I buy, the 2021 Aprilia Tuono V4 1100 or the 2021 Triumph Street Triple RS?
Both are strong choices. The 2021 Aprilia Tuono V4 1100 has the edge in higher torque and larger displacement, while the 2021 Triumph Street Triple RS stands out for lighter kerb weight and dual front discs. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.