When Nostalgia Meets Performance
There's a moment, somewhere around the third lap of a tight technical circuit, when the Yamaha XSR900 GP stops being a head-turner and becomes something far more interesting — a serious motorcycle. The 2026 iteration of Yamaha's retro-GP roadster arrives with fresh refinements, updated electronics, and the same jaw-dropping Kenny Roberts-era livery that made the original such a sensation. But Yamaha isn't selling nostalgia alone this time. They want you to know this bike can back it up. After seven days and roughly 900 miles across winding mountain roads, motorways, and two sessions at a club circuit, we're ready to give you the full picture.

Styling: Still the Best-Looking Bike in the Room
Let's not dance around it — the XSR900 GP is a stunning machine. The 2026 model carries over the iconic yellow, black, and white livery but adds sharper panel definition, a revised fly-screen with improved aerodynamic geometry, and a rear cowl that now integrates more cleanly with the tail unit. Every time we stopped for fuel or parked outside a café, strangers approached. Kids photographed it. Seasoned riders asked questions. The visual drama is undeniable, and Yamaha clearly knows it.

But looks only take you so far, and this is where the XSR900 GP's story gets genuinely compelling rather than just pretty.

The Engine: CP3 Triple, Refined for 2026
Beneath the retro bodywork beats Yamaha's 890cc crossplane triple — the CP3 unit that also powers the MT-09 and XSR900. For 2026, Yamaha has revised the fuelling maps and introduced a new exhaust system with a retuned header collector, giving the mid-range a noticeably meatier punch. Peak power remains in the region of 119hp, but the way it arrives has changed. Gone is the slight hesitancy we noted in the 2024 unit around 4,000rpm. The 2026 engine pulls cleanly from low revs, builds through a satisfying mid-range crescendo, and screams to the 10,000rpm limiter with genuine ferocity.

The triple character — that distinctive, slightly uneven firing order that gives the engine its voice — is still very much present. It sounds absolutely fantastic, particularly through the aftermarket-style end can that Yamaha fits as standard. On the circuit, with helmet on and visor shut, the soundtrack alone put a grin on our faces that didn't fade for the entire session.

Chassis and Handling: Confidence at Every Corner
The XSR900 GP rides on a revised aluminium swingarm paired with fully adjustable KYB suspension front and rear. Yamaha's engineers have stiffened the spring rates slightly over the previous model to better suit the sportier riding position encouraged by the GP bodywork, and the difference is perceptible on back roads with surface imperfections. The bike feels taught, responsive, and communicative — exactly what you want when you're committing to a blind apex.

Steering geometry remains quick without tipping into nervousness. The 17-inch wheels front and rear, shod with Bridgestone Battlax S23 tyres, provided excellent grip in both dry and briefly damp conditions we encountered on day four of our test. Mid-corner stability is excellent, and the bike rewards riders who commit early and trust the front end. Weight, at around 193kg wet, is not class-leading but feels lighter in motion than it does on the stand.

Electronics Package: Modern Underneath the Retro Skin
This is where the 2026 XSR900 GP makes its strongest argument for relevance. The electronics suite is comprehensive and genuinely useful rather than a checkbox exercise.

- Ride Modes: Sport, Street, Rain, and a fully customisable D-Mode give riders meaningful variation in throttle response and power delivery.
- Traction Control: A six-axis IMU-linked system with five levels of intervention and the ability to disable it entirely for track use.
- Slide Control: New for 2026, this is a subtle but impressive addition that allows controlled rear slides without abrupt intervention — ideal for the track-day crowd.
- Cornering ABS: Lean-angle sensitive braking that inspires confidence both on wet public roads and during hard braking on circuit.
- Quickshifter: Bi-directional and slick in operation. Autoblipper on downshifts is among the best we've used at this price point.
The TFT display is clear, readable in direct sunlight, and pairs easily via Bluetooth to the MyRide app for data logging — a feature track-day riders will appreciate enormously.
Riding Position and Comfort
The GP bodywork brings a more forward-leaning riding position than the standard XSR900, and that's intentional. On the circuit, it feels natural and planted. On longer road stints, it asks more of your wrists and core. We managed comfortable two-hour road stretches before needing a break, which is reasonable for a bike in this category. Taller riders may find the seat height — 820mm — slightly on the low side; a higher option would be welcome. Pillion accommodation is limited, which again is in keeping with the bike's character.
On Track: Where It All Makes Sense
The circuit sessions were the highlight of our test week. We ran two 20-minute sessions on a club-grade track, and the XSR900 GP performed beyond our initial expectations. The slide control allowed more expressive riding without the fear of a sudden snap. The braking package — four-piston radial Brembo calipers gripping 298mm discs — provided excellent power and excellent feel. The bike turned precisely, held its line under power, and felt genuinely sorted in a way that smaller-capacity retros rarely do.
Is it a track weapon? No. But it is a road bike that you can take to a track day and not feel embarrassed. That's a meaningful distinction and a rare achievement.
Pricing and Verdict
The 2026 Yamaha XSR900 GP is expected to land at approximately £11,299 in the UK, positioning it competitively against the Ducati Scrambler Icon Sport and Honda CB1000R Black Edition. For that money, you get the best-looking motorcycle in the segment, a class-leading electronics package, and an engine that sings. The trade-offs — riding position demands on long journeys, limited pillion functionality — are the price of the performance focus.
If you want a motorcycle that draws a crowd at the café stop and then hustles convincingly on the circuit approach road, the XSR900 GP is very hard to beat. Yamaha has delivered more than good looks. Just.