Triumph Bonneville (986MF) — Retro Classic
Triumph Press

2009–2015 · Retro Classic · Buyer's Guide

Bonneville (986MF)

3.5 / 5 NastyNils Rating · against its class

The Original Retro Blueprint

The Machine's Character

The Bonneville plays it straight. An 865cc air-cooled parallel twin with a 360-degree crank gives you a proper, even thump and 51 lb-ft that arrives at 5,800 rpm, so the character lives in the low end and midrange rather than a chase to the redline. Peak power sits at 66 hp, plenty to reach 118 mph and hold a relaxed highway pace. Fuel injection does its work quietly in the background, tucked out of sight so the bike still reads as pure 1960s from every angle. This is where it earns its keep: honest styling, real build quality, nothing faked.

On the road it's easy to like. The 30.5-inch seat lets most riders plant both feet, the 496-pound wet weight carries low, and the neutral steering makes the first mile feel like the hundredth. It ages well too, as long as you stay on top of the small stuff. The honest caveat: the fork and shock are both non-adjustable, so you take the ride Triumph gave you, and the five-speed box paired with an air-cooled twin wants a rider who values feel over outright pace. If you came for numbers, look elsewhere. If you came for the feeling, this fits.

Hard Numbers

Spec sheets don't ride bikes, but they set the baseline.

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Key specifications
Power 66 hp (49 kW) @ 7,500 rpm
Torque 51 lb-ft (69 Nm) @ 5,800 rpm
Displacement 865 cc
Engine Parallel twin
Cooling Air-cooled
Gearbox 5-speed
Final drive Chain
Fork Telescopic
Front brake 310 mm
Front tire 100/90-19
Rear tire 130/80-17
Wheelbase 58.8 in (1493 mm)
Seat height 30.5 in (775 mm)
Wet weight 496 lb (225 kg)
Fuel capacity 4.4 gal (16.6 L)
Top speed 118 mph (190 km/h)

Equipment check

Comfort

  • Heated Grips Optional
  • Luggage System Optional
An elevated view of a deep autumn canyon, likely Big Cottonwood Canyon, Utah. Steep rocky cliff faces and forested mountain ridges frame a narrow valley where a winding two-lane road passes below. Deciduous trees display full autumn color — gold, orange, and amber — interspersed with green conifers on the steep slopes. A single dark vehicle is visible far below on the road. Snow-dusted mountain peaks rise in the background under a partly cloudy sky.
Alex Moliski / Pexels

The Truth on the Street

Over the years I've kept a running ear on what Bonneville owners actually say: the long email threads, the paddock talk, the messages that land in my inbox after someone has lived with one. The pattern is steady. Riders keep this bike for how it feels and how it lasts, and the gripes cluster tight around a couple of spots.

The engine riders count on

The praise owners return to most is the motor. They describe the 865cc parallel twin as heavily over-engineered, the sort that racks up big mileage on nothing more than routine care and keeps going. That durability, more than any single number, is what surfaces again and again when riders talk about living with one over the long haul.

Where the complaints land

The gripes are consistent too. Electrical trouble comes up most, usually on higher-mileage bikes, where owners report intermittent faults working their way through the wiring. The brakes draw the other steady complaint. There's no ABS to be had on this model, and riders find the front brake short on initial bite, asking for a firm pull before it slows the bike with any real authority.

Known issues

  • Coil pack failure

    electrics occasional

    Faulty ignition coils can cause misfiring or rough running, often traced to moisture ingress or age. Coil replacement usually resolves the issue.

  • Regulator/rectifier failure

    electrics occasional

    The regulator/rectifier can fail, causing charging issues or battery drain. Often requires replacement with an upgraded unit.

  • Fuel pump noise

    fuel system occasional

    Some owners report a loud whining or squealing from the fuel pump, especially when the tank is low. Often considered normal but can be distracting.

  • Cam cover oil leak

    engine occasional

    The cam cover gasket may develop a leak over time, which is typically a straightforward fix under warranty or with a new gasket.

The Expert Benchmark

Where this Triumph Bonneville pulls ahead of — or falls behind — its rivals on the numbers, and the typical bike in its class on character.

What kind of bike this is — character vs. the class

This bike Class average

Head-to-head: Triumph Bonneville vs. its rivals

The 'Should I Buy It?' Score

Forget spec-sheet bragging. Here's who the Bonneville is actually built for.

A scenic view of Angeles Crest Highway winding through rugged Southern California canyon terrain. Rocky mountainsides with golden earth tones frame the asphalt road with tight sweeping curves. Double yellow center line visible, sparse vegetation along the shoulders, clear blue sky with white clouds. Daylight, dry conditions. Iconic location for canyon-road enthusiasts.
Josh Sorenson / Pexels

Best retro motorcycle for road trips?

If small towns, historic routes and an unhurried pace are the whole point, this is your bike. It earns looks at every stop and rides all day without asking anything of you in return.

Made for Acadia National Park · Austin / Handbuilt Motorcycle Show · Blue Ridge Parkway

Best cruiser for Sturgis?

You get the sound, the heritage and the identity, but this is a classic roadster, not a big-inch bagger. Bring it for the character and the looks, not for stretched-out highway bulk.

Made for Black Hills / Sturgis Rally Hub · A1A — Florida Atlantic Coast · Daytona Main Street / Bike Week

Best motorcycle for Texas Hill Country?

It won't hang with a sport bike through the tightest Hill Country turns, and that's not its job. For a relaxed weekend of backroads, coffee stops and easy miles, its character carries the day.

Made for Austin / Texas Hill Country · Texas Hill Country BDR-X · Twisted Sisters

What's new versus the previous generation

If you're cross-shopping the older generation, here's what changed.

Triumph Bonneville (MY2007)

Previous generation · 2007–2008

Triumph Bonneville (MY2007)

The Bonneville Blueprint, Faithfully Executed

Compare to the previous model →

Alternatives to the Triumph Bonneville

If this one isn't quite the fit, these are the bikes worth riding back-to-back against it.

Any price note compares both bikes at the same age — the youngest age both have on the used market — against this Triumph Bonneville. “cheaper/pricier” is what that bike costs second-hand, not how worn it is.