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Motorcycle comparison · Naked Bike vs Adventure

Aprilia Tuono 660 (MY2021) vs Tuareg 660 (ZD4XB-Rally)

Aprilia Tuono 660 vs Tuareg 660: two kinds of bike, and who each one is for.

Push the pace on the Aprilia Tuono 660 and it's flicking from bend to bend on a nudge of the bars. The Aprilia Tuareg 660's suspension soaks up fast hits off-road.

Aprilia Tuono 660 (MY2021) and Aprilia Tuareg 660 (ZD4XB-Rally) side by side
Aprilia Tuono 660 (MY2021) 2021–2024 · Italian Edge, Light Package Aprilia Tuareg 660 (ZD4XB-Rally) 2025 · The Rally-Ready Lightweight Shredder

So which one do you buy?

Buy the Tuono 660 if…

Daily commuting & city riding

Runaway pick: Tuono 660

As a daily commuter, the Tuono 660 gets the nod, and it isn't close.

The Tuono 660 has the edge if…

Sporty riding on twisty roads

By a nose: Tuono 660

In the twisties, the Tuono 660 asks a bit less of you to go quickly. Call it a modest edge.

What makes each one tick

Tuono 660

A V-twin-like rhythm runs through the Tuono 660's parallel twin, all inside a compact engine package. At corner entry, the front tire tips in on the lightest pressure, and there's no wrestling through the next change of direction. Chicanes don't take muscle. The exhaust answers with an offbeat bark.

Nils rode the Tuono 660 in 2021, and in Austria in 2023 (NastyNils Testride).

Tuareg 660

In Rally form, the Tuareg 660 stands you up behind a raised handlebar, and its front mudguard rides high and clear of the mud. The uprated KYB fork and shock carry it across Kane Creek's quick gravel and rough ground. Dirt's where it's happiest. The springs stay compliant across a long tarmac day.

The Voice of Experience

Portrait of NastyNils

What actually separates them

  • The Tuono 660 has the lower seat: 32.3 in (820 mm) vs 35.9 in (913 mm).
  • The Tuono 660 has the lower wet weight: 403 lb (183 kg) vs 439 lb (199 kg).
  • The Tuono 660 makes more peak power: 95 hp (70 kW) vs 80 hp (59 kW).

See every difference ↓

Which one for the way you ride

Comfortable long-distance riding

Both miss here

Hours in the saddle won't flatter either of these. They're happier on shorter runs.

They come out level on running costs and a first bike. The better-kept used example is the smarter money.

Who each one is built for

Scenic Sport-Touring Escapist

Black Hills · Blue Ridge Parkway · Cherohala Skyway

Bay Area Ridge Road Social Rider

Bay Area Ridge Roads · San Francisco · Skyline Boulevard

Tuareg 660 not recommended

Moab / Desert Technical Explorer

Kane Creek · Imperial Sand Dunes · Johnson Valley OHV Area

Tuono 660 not recommended

What's good, and what you'll live with

Tuono 660

What owners say

Strengths

  • Light, agile handling
  • Refined 270° parallel-twin character

Trade-offs

  • Buzzy vibrations around 5,000–6,000 rpm
  • Soft, underdamped stock suspension (Standard model)
  • Parts availability and dealer density

Tuareg 660

What owners say

Strengths

  • Eye-catching rally styling
  • Strong off-road performance

Known problems to check before you buy

Tuono 660

  • Loose shift lever (early units) and quickshifter false-neutral / "sticky" engagement Two distinct symptoms reported: (a) on early MY2021 units, the shift lever could come loose from the splined shaft within the first ~100 miles and require dealer replacement; (b) the bidirectional quickshifter occasionally produces a false-neutral on upshifts in upper gears at low or partial throttle, or "sticky" cuts during shifts. Rough gear changes at low rpm and partial throttle, smoothing above 5,000 rpm, have also been reported. The loose-lever issue is widely reported on MY2021 and largely resolved on MY2022+ production.
  • Snatchy ride-by-wire fueling on throttle transitions Closed-throttle to roll-on transitions exhibit a touchy, jerky character widely reported in launch-year reviews. Cold-weather behavior below approximately 54°F (12 °C) ambient adds occasional hesitation or misfires until the engine warms. The character is most pronounced in the more aggressive ride modes. Reports diminish in MY2022+ coverage relative to MY2021.
  • Water-pump mechanical seal weep at low mileage Coolant or engine oil drip from the water-pump weep hole, sometimes presenting as early as 150–250 miles. Recurring early-ownership theme on Aprilia owner forums. The coolant-side variant sometimes self-clears as the seal beds in; the oil-side variant requires teardown of the flywheel cover and seal replacement, normally completed under warranty.
  • Aprilia MIA module pairing failures and dashboard firmware quirks When the optional Aprilia MIA Multimedia Platform (PMP 3.0) module is fitted, owners report Bluetooth pairing failures, the phone icon remaining greyed out, inaccessible submenus, and music interruption when paired comms are active. Several owners report a fix only after a dealer-side dashboard firmware update via the Piaggio PADS diagnostic tool.
  • Cosmetic finish and fastener corrosion complaints Recurring small complaints across reviews and forums: matte/satin tank paint is thin and scratch-prone; visible fasteners surface-corrode in year-round use; belly-pan plastic feels rough relative to price tier; decals work loose over time; minor rear-brake squeak reported. None are structural problems and all are cosmetic in nature, but they are widely cited as detracting from the bike's premium positioning.

Tuareg 660

  • Unusual engine noise (valves or chain tensioner) Some owners report a metallic ticking or knocking from the engine bay, possibly related to valve train or cam chain tensioner; requires inspection to rule out serious damage.

What they share

Displacement
659 cc
Engine
Parallel twin
Cooling
Liquid-cooled
Gearbox
6-speed
Final drive
Chain

Where the spec sheets split

Seat height and weight
Tuono 660 Tuareg 660
Seat height 32.3 in (820 mm) 35.9 in (913 mm)
Wet weight 403 lb (183 kg) 439 lb (199 kg)
Engine, power and torque
Tuono 660 Tuareg 660
Power 95 hp (70 kW) 80 hp (59 kW)
Torque 49 lb-ft (67 Nm) 52 lb-ft (70 Nm)
Fuel tank capacity
Tuono 660 Tuareg 660
Fuel capacity 4.0 US gal (15 L) 4.8 US gal (18 L)
Other specifications
Tuono 660 Tuareg 660
Front tire 120/70-17 90/90-21
Rear tire 180/55-17 150/70-18

What comes fitted, what costs extra

Tuono 660 Tuareg 660
Cornering ABS Option Not offered
Navigation Option Not offered
USB Charging Port Option Not offered
Tire Pressure Monitoring (TPMS) Option Not offered

Head to head, area by area

Both bikes on the same scale, one area at a time.

Braking

Engine

Handling

Suspension

Comfort

Reliability

Practicality

Sporting Capability / Off-Road Capability

Tuono 660: Sporting Capability

Tuareg 660: Off-Road Capability

Usability

Specs and equipment as of October 18, 2026. The riding calls use the same ratings behind both buyer's guides.