2017 Moto Guzzi Audace vs 2018 Triumph Bonneville Speedmaster

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
2017 Moto Guzzi Audace 2017 Moto Guzzi Audace

Custom / cruiser

Engine
Four stroke, 90° V-twin, SOHC, 4 valves per cylinder
Power
71 kW / 96 hp @ 6500 rpm
Top Speed
N/A
Weight
299 kg / 659 lbs
2018 Triumph Bonneville Speedmaster 2018 Triumph Bonneville Speedmaster

Custom / cruiser

Engine
Four stoke, parallel twin, 270o crank, SOHC
Power
57.4 kW / 77 hp @ 6550 rpm
Top Speed
N/A
Weight
245.5kg / 540 lbs
Full Specifications
General
Year20172018
Make ModelMoto Guzzi AudaceTriumph Bonneville Speedmaster
Dimensions
Seat Height740 mm / 29.1 in (Optimal 720 mm / 28.3 in)705 mm / 27.7 in
Wheelbase1685 mm / 66.3 in-
Ground Clearance165 mm / 6.4 in-
Height1180 mm / 46.5 in-
Length2445 mm / 90.2 in-
Width940 mm / 37.0 in-
Weights & Capacities
Dry Weight-245.5kg / 540 lbs
Fuel Capacity20.5 Litres / 4.7 US gal12 Litres / 3.17 US gal
Wet Weight299 kg / 659 lbs-
Performance
Max Power71 kW / 96 hp @ 6500 rpm57.4 kW / 77 hp @ 6550 rpm
Max Torque121 Nm / 12.3 kgf-m / 89.2 ft/lb @ 3000 rpm106 Nm / 10.7 kgf-m / 77.4 lb-ft @ 3100 rpm
Engine
Displacement1380 cc / 84.2 cu-in1198 cc / 73.1 cu in
Engine DetailFour stroke, 90° V-twin, SOHC, 4 valves per cylinderFour stoke, parallel twin, 270o crank, SOHC
Fuel SystemPhased electronic multipoint sequential injection, Magneti Marelli IAW7SM; Øride by wireØ Ø 52 mm throttle body, IWP 243 Magneti Marelli injectors, double oxygen sensor, integrated management of 3 engine mappings, traction control, cruise control-
Bore x Stroke104 x 81.2 mm97.6 x 80 mm
Compression Ratio10.5:110.0:1
Cooling SystemAir and oil cooledLiquid cooled
ExhaustStainless steel, 2-in-2 type, three-way catalytic converter with double oxygen sensor, Euro 4Straight line stainless steel twin-skin slash cut twin stubby silencers
Fuel Induction-Multipoint sequential electronic fuel injection
Fuel Reserve5 Litres / 1.3 US gal-
IgnitionElectronicDigital
LubricationWet sumpWet sump
Spark PlugNGK LMAR8F, 2 per cylinder-
StarterElectric-
Timing System DiagramIntake valve opens 19° BTDC (1-mm checking clearance) intake valve closes 55° ABDC exhaust valve opens 49° BBDC exhaust valve closes 12° ATDC-
EV Specifics
Battery Capacity12V - 18 Ah-
Drivetrain
ClutchSingle-disc with integrated anti-vibration bufferWet, multi-plate
Final DriveShaftChain, X-ring
Final Drive RatioDouble cardan joint and fixed bevel gear seat, drive ratio 10:36 = 1:3.6-
Gear Ratios1st 17:38 = 1:2.235 / 2nd 20:34 = 1:1.700 / 3rd 23:31 = 1:1.348 / 4th 26:29 = 1:1.115 / 5th 31:30 = 1:0.968 / 6th 30:24 = 1:0.8-
Primary Drive26:35 = 1:1.346-
Transmission / Drive6 speed with final overdrive6-Speed
Chassis
Frame TypeSteel tubing, closed double cradle with elastic kinematic engine mounting system to isolate vibrations.Dual tubular steel cradle
Suspension - FrontStandard fork, ø45 mm, with radial caliper mounting bracket41 mm Kayaba fork
Suspension - RearSwingarm with double shock absorber with adjustable extension and spring preload with remote tankKayaba twin shocks with adjustable preload
Rake32°-
Steering Angle38°-
Trail155 mm / 6.1 in-
Wheel Travel - Front120 mm / 4.7 in90 mm / 3.5 in
Wheel Travel - Rear120 mm / 4.7 in73 mm / 2.8 in
Electrical Systems
Alternator12 V - 550 W-
Wheels & Brakes
Brakes - Front2 x Ø320 mm stainless steel floating discs, Brembo radial calipers with 4 horizontally opposed pistons2 x 310 mm Disc, 2 piston calipers, ABS
Brakes - RearSingle Ø282 mm stainless steel fixed disc, Brembo floating caliper with 2 parallel pistonsSingle 255 mm disc, 2 piston caliper, ABS
Tyres - Front130/70 R18130/90-16
Tyres - Rear200/60 R16150/80-16
Wheels-Wire 32-spoke, steel rims
Wheels - FrontAluminium alloy 3.50" x 18"-
Wheels - RearAluminium alloy 6.00" x 16"-

Verdict

Winner on specs

2017 Moto Guzzi Audace

The 2017 Moto Guzzi Audace edges out the 2018 Triumph Bonneville Speedmaster thanks to its higher torque, higher rear wheel travel, higher front wheel travel and larger displacement. Specifications are one part of the picture - dealer support, parts availability, and intended use all matter too.

Key Differences

2017 Moto Guzzi Audace - Advantages

  • Higher torque: 121 Nm vs 106 Nm - more pulling power across the rev range.
  • Larger displacement: 1380 cc vs 1198 cc - more cubic capacity means broader torque delivery and greater low-end pull.
  • More rear wheel travel: 120 mm vs 73 mm - absorbs bigger hits and rough terrain better.
  • More front wheel travel: 120 mm vs 90 mm - greater compliance over rough surfaces.

2018 Triumph Bonneville Speedmaster - Advantages

  • Lower seat height: 705 mm vs 740 mm - accessible to a wider range of rider heights.
  • Liquid cooling: Consistent engine temperature in stop-start traffic and hot climates.

2017 Moto Guzzi Audace vs 2018 Triumph Bonneville Speedmaster - FAQs

What are the engine differences between the 2017 Moto Guzzi Audace and 2018 Triumph Bonneville Speedmaster?
The 2017 Moto Guzzi Audace uses Four stroke, 90° V-twin, SOHC, 4 valves per cylinder, while the 2018 Triumph Bonneville Speedmaster is powered by Four stoke, parallel twin, 270o crank, SOHC.
Which bike is better for shorter riders, the 2017 Moto Guzzi Audace or the 2018 Triumph Bonneville Speedmaster?
The 2018 Triumph Bonneville Speedmaster has the lower seat at 705 mm, making it more accessible. The 2017 Moto Guzzi Audace sits higher at 740 mm. A seat height below 800 mm suits most riders; above 820 mm shorter riders may need to tiptoe.
Which should I buy, the 2017 Moto Guzzi Audace or the 2018 Triumph Bonneville Speedmaster?
Both are strong choices. The 2017 Moto Guzzi Audace has the edge in higher torque and higher rear wheel travel, while the 2018 Triumph Bonneville Speedmaster stands out for lower seat height and liquid cooling. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.