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All Bikes/Kawasaki/Z650S
Kawasaki Z650S
Naked

Kawasaki Z650S

The Kawasaki Z650S is a naked, produces 67 bhp and weighs 190 kg.

67 bhp

ุงู„ุทุงู‚ุฉ

47.2 ft-lb

ุนุฒู… ุงู„ุฏูˆุฑุงู†

190 kg

ุงู„ูˆุฒู†

ุนุงุฑูŠ

ุฌุณู…

search ุงูุญุต ู‡ุฐู‡ ุงู„ุฏุฑุงุฌุฉ ุงู„ุขู†

๐Ÿ”ง Service Schedule & Parts

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๐Ÿ“ What's due on yours?
Z650 platform, S variant (2025-)
Service item Every Typical cost Parts
๐Ÿ›ข๏ธ Engine oil + oil filter 12,000 km / 7,500 mi or 12 mo $50-90 ๐Ÿ›ข๏ธ Buy โ†’   โš™๏ธ Buy โ†’
๐ŸŒฌ๏ธ Air filter 18,000 km / 11,000 mi โ€” ๐ŸŒฌ๏ธ Buy โ†’
โšก Spark plugs 12,000 km / 7,500 mi โ€” โšก Buy โ†’
๐Ÿ”ง Valve clearance check 42,000 km / 26,000 mi $250-450
๐Ÿ”— Chain & sprockets 25000-35000 km (replace) $110-180 ๐Ÿ”— Buy โ†’
๐Ÿ›‘ Brake pads 15000-25000 km $60-110 ๐Ÿ›‘ Buy โ†’
๐Ÿ’ง Brake fluid 24,000 km / 15,000 mi or 2 yr โ€”
๐ŸงŠ Coolant 36,000 km / 22,500 mi โ€”
๐Ÿ›ž Tires 8000-14000 km $250-380 ๐Ÿ›ž Buy โ†’
๐Ÿ”ฉ Major service 42,000 km / 26,000 mi $400-600
๐Ÿ’ฐ Annual upkeep ~$250-450 ๐Ÿ”ฉ Reliability 9/10 649cc twin with long Kawasaki intervals; one of the cheapest middleweights to own

Video Review

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ู…ุง ูŠุฌุจ ุฃู† ูŠุนุฑูู‡ ุงู„ู…ุดุชุฑูˆู†

๐Ÿ’ช

Sugomi Styling Upgrade

The Z650 S features sharper Kawasaki Sugomi styling with a LED tri-lamp front end and large side cowlings that give it a genuine big-bike air, aligning it more closely with the four-cylinder Z900.

๐Ÿ๏ธ

Tweaked Riding Position

The Z650 S's bars are 40mm further forward, 10mm higher and 30mm wider than the standard Z650, with slightly more rear-set footpegs for a sportier yet comfortable stance.

๐Ÿ”ง

Performance Edition Available

Kawasaki offers a Performance Edition Z650 S at ยฃ8599, which includes a road-legal Akrapoviฤ titanium exhaust system and a Kawasaki Quick Shifter for clutchless upshifts.

Top 10 Accessories

Curated picks for the Kawasaki Z650S โ€” owned, ridden, recommended.

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ู…ุดุงูƒู„ ุดุงุฆุนุฉ

๐Ÿ”ฅ 1 CRITICAL
โš ๏ธCam chain tensioner wear causing rattle MODERATE

Cold start noise, metallic rattling from engine top end

Fix cost: $150-$300
โš ๏ธCarb jets clogged from ethanol fuel damage MODERATE

Rough idle, hesitation, hard starting after storage

Fix cost: $80-$200
๐Ÿ’กFork seal leaks on higher mileage units MINOR

Oil weeping around fork tubes above dust seals

Fix cost: $100-$250
๐Ÿ”ฅRectifier regulator failure causing charging issues SERIOUS

Battery drain, voltage above 15V or below 13V running

Fix cost: $80-$180

โœ…ู‚ุงุฆู…ุฉ ู…ุฑุงุฌุนุฉ ู…ุง ู‚ุจู„ ุงู„ุดุฑุงุก

โ˜Cold start and listen for top-end rattle
โ˜Check fork tubes for oil residue staining
โ˜Test charging voltage with multimeter
โ˜Inspect carbs for varnish and fuel leaks

Solid older bike, maintenance history matters most

Full Specifications

Engine Power 67 bhp
Torque 47.2 ft-lb
Weight 190 kg (419 lbs)
Type Naked
Fairing No Fairing (Naked)

More Kawasaki Z650S Guides

More from Kawasaki

View all Kawasaki models โ†’

Community Reviews

Discussion

Frequently Asked Questions

What are common problems with the Kawasaki Z650S? +

Cam chain tensioner wear causing rattle: Cold start noise, metallic rattling from engine top end (moderate) | Carb jets clogged from ethanol fuel damage: Rough idle, hesitation, hard starting after storage (moderate) | Fork seal leaks on higher mileage units: Oil weeping around fork tubes above dust seals (minor)

What is the horsepower of the Kawasaki Z650S? +

The Kawasaki Z650S produces 67 bhp, with 47.2 ft-lb of torque.

Is the Kawasaki Z650S good for beginners? +

Yes โ€” the Kawasaki Z650S is a reasonable choice for new riders (67 hp is manageable), weighing 190 kg.

Is the Kawasaki Z650S reliable? +

Owners report 1 critical issue to watch for on the Kawasaki Z650S, notably: Rectifier regulator failure causing charging issues (Battery drain, voltage above 15V or below 13V running). Buy with a pre-purchase inspection.

Is the Kawasaki Z650S good for daily use? +

Suited for daily naked use.

What is the seat height of the Kawasaki Z650S? +

The Kawasaki Z650S has a seat height of 805mm (31.7 in). Most riders 170 cm+ will sit comfortably flat-footed.

What gear should I buy for a Kawasaki Z650S? +

Motoryk has curated a Top 10 gear list specifically for the Kawasaki Z650S, covering engine oil, tires, chain, battery, and brake pads โ€” see motoryk.com/bikes/kawasaki/z650s/top10. Each pick is matched to this bike's spec.