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All Bikes/Yamaha/Xt 660
Yamaha Xt 660
Dual-sport

Yamaha Xt 660

The Yamaha Xt 660 has a top speed of 165 km/h, produces 48 hp and weighs 179 kg. Motoryk rates it 7.5/10.

ヤマハXT660Rは、長年続いてきたXT600シリーズの後継車として2004年に発表されました。最新の単気筒エンジンと最新のシャーシを搭載し、デュアルスポーツセグメントで競争力を発揮します。XT660R(エンデューロ/デュアルスポーツ)とXT660X(スーパーモト)の2種類のバリエーションがあり、どちらも同じコアエンジンプラットフォームを共有していました。このモデルは、その信頼性、低メンテナンスコスト、汎用性で人気を博し、2016年から2017年頃までほとんど変わらずに生産されていました。

48 hp

パワー

60 Nm

トルク

179 kg

ウェイト

165 km/h

トップスピード

4.5 L/100km (approx. 22 km/L typical real-world average)

燃料

裸

ボディ

🔧 Service Schedule & Parts

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📍 What's due on yours?
XT660 Single-Cylinder Thumper
Service item Every Typical cost Parts
🛢️ Engine oil + oil filter 6,000 km / 3,500 mi or 12 mo $40-80 🛢️ Buy →   ⚙️ Buy →
🌬️ Air filter 12,000 km / 7,500 mi — 🌬️ Buy →
⚡ Spark plugs 12,000 km / 7,500 mi — ⚡ Buy →
🔧 Valve clearance check 24,000 km / 15,000 mi $150-350
🔗 Chain & sprockets 20000-35000 km (replace) $120-250 🔗 Buy →
🛑 Brake pads 15000-25000 km $30-60 🛑 Buy →
💧 Brake fluid 24,000 km / 15,000 mi or 2 yr —
🧊 Coolant 24,000 km / 15,000 mi —
🛞 Tires 15000-25000 km $200-400 🛞 Buy →
🔩 Major service 24,000 km / 15,000 mi $250-500
💰 Annual upkeep ~$250-500 🔩 Reliability 8/10 Reliable single-cylinder 660cc thumper, low maintenance costs, good for dual-sport and commuting but parts availability declining post-2016.

Video Review

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購入者が知っておくべきこと

🔧

Rock-Solid Engine Reliability

The XT660's single-cylinder 660cc engine is renowned for longevity, often exceeding 100,000 km with basic maintenance. It shares DNA with Yamaha's proven XT lineage, making parts widely available and affordable.

⚠️

Watch the Cooling System

The XT660R/X models can run hot in heavy city traffic, so inspect the radiator and coolant hoses carefully on used bikes. Overheating issues are common when the cooling system is neglected.

💰

Strong Resale Value

The XT660 holds its value exceptionally well due to its dual-sport versatility and cult following among adventure riders. A well-maintained example typically retains 60-70% of its value after five years.

年別の世代と仕様

2004–2016 Gen 1

単世代モデル。659cc単気筒エンジン。XT660R(デュアルスポーツ)とXT660X(スーパーモト)のバリエーションとして同時に発売されました。

expand_more
7.8/10

"スピードよりも忍耐力に報いる防弾サンパー。"

660シングルは、好きでも嫌いでも満足のいくサウンドで3,000rpmから激しく引っ張ります。Bロードでは、控えめな48馬力にもかかわらず本当に速い感じがします。私はスペインとモロッコを横断して40,000km走りましたが、エンジンが故障することはほとんどありませんでした。オイル交換、バルブチェック、完了です。しかし、弱点は現実のものです。ベンチシートは2時間後に拷問用ラックに変わり、街のスピードでは給油が煩わしいほど急増する可能性があり、サドルの高さが870mmなので、背の低いライダーは信号でつま先立ちで恥ずかしいダンスをすることになります。XT660Rバージョンは、適度な落ち着きでダートトラックを吸収しますが、トレイルがテクニカルになったら、これが適切なエンデューロバイクの代わりになると思ってはいけません。

プロ

+エンジンの信頼性は伝説に匹敵する
+強力な低中域トルク
+スーパーモトXバリアントは見事にハンドリングします
+安価な部品、簡単なホームサービス
+軽量のオフロードでも驚くほど高い性能を発揮

短所

−シートの快適さは本当にひどい
−4,000 rpm以下の燃料補給用ジャーキー
−ハイシートは背の低いライダーを除く
−時速120kmを超えると手が疲れる
こんな方に最適: 週末に冒険したい通勤者 次の場合はスキップ: あなたは毎日長距離をツアーします

中古購入者レビュー

7.5/10
こんな方に最適
Commuters and light adventure riders wanting reliability

"A dependable workhorse that rewards sensible buyers willing to inspect carefully."

$3,500-$6,500 used

The XT660 is one of those bikes that quietly gets the job done without any drama. Yamaha built these things like tanks — the 660cc single thumps along reliably for years if the previous owner wasn't an idiot about oil changes. Check the valve clearances first thing, because they get neglected and a tight valve will ruin your day faster than anything else. The fuel tap O-rings are a known weak point too, so smell the airbox before you hand over cash. Riding it honestly? It's not exciting. The single-cylinder character is satisfying in a workhorse way, but don't expect it to set your pulse racing on a Sunday blast. It handles competently, sits upright and comfortable, and will genuinely do light trails if you're not being stupid about it. The Z model with spoked wheels is the one to hunt for used — far more versatile than the cast-wheel version. Prices have crept up because reliability reputation travels. Don't overpay for high-mileage examples — these aren't rare, patient shopping rewards you.

プロ
短所
次の場合はスキップ: You want thrills or serious off-road capability

Top 10 Accessories

Curated picks for the Yamaha Xt 660 — owned, ridden, recommended.

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よくある問題

🔥 1 CRITICAL
⚠️Cam chain tensioner rattle on startup MODERATE

Listen for ticking noise on cold start

Fix cost: $50-$150
⚠️Cracked or warped exhaust header pipe MODERATE

Inspect welds and joints for cracks or soot

Fix cost: $80-$250
🔥Throttle position sensor failure causing rough idle SERIOUS

Test idle stability and throttle response

Fix cost: $100-$300
💡Fork seal leaks on higher mileage bikes MINOR

Look for oil residue below fork tubes

Fix cost: $60-$150

✅購入前チェックリスト

☐Check service history and valve clearance records
☐Test ride for smooth fueling and idle
☐Inspect frame for cracks near swingarm pivot
☐Verify cooling fan operation at temperature

Solid thumper, reliable with basic maintenance

Full Specifications

Engine Power 48 hp @ 6,000 rpm
Torque 60 Nm @ 5,250 rpm
Top Speed 165 km/h
Weight 179 kg (wet/curb weight)
Fuel Consumption 4.5 L/100km (approx. 22 km/L typical real-world average)
Type Dual-sport
Fairing No Fairing (Naked)

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Compare Yamaha Xt 660 Side-by-Side

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Community Reviews

Discussion

Frequently Asked Questions

What are common problems with the Yamaha Xt 660? +

Cam chain tensioner rattle on startup: Listen for ticking noise on cold start (moderate) | Cracked or warped exhaust header pipe: Inspect welds and joints for cracks or soot (moderate) | Throttle position sensor failure causing rough idle: Test idle stability and throttle response (serious)

Is the Yamaha Xt 660 a good motorcycle? +

A dependable workhorse that rewards sensible buyers willing to inspect carefully. Rating: 7.5/10. Best for: Commuters and light adventure riders wanting reliability. Avoid if: You want thrills or serious off-road capability.

What is the horsepower of the Yamaha Xt 660? +

The Yamaha Xt 660 produces 48 hp @ 6,000 rpm, with 60 Nm @ 5,250 rpm of torque. Top speed: 165 km/h.

Is the Yamaha Xt 660 good for beginners? +

Yes — the Yamaha Xt 660 is a reasonable choice for new riders (48 hp is manageable), weighing 179 kg. Commuters and light adventure riders wanting reliability

Is the Yamaha Xt 660 reliable? +

Owners report 1 critical issue to watch for on the Yamaha Xt 660, notably: Throttle position sensor failure causing rough idle (Test idle stability and throttle response). Buy with a pre-purchase inspection.

Is the Yamaha Xt 660 good for daily use? +

Commuters and light adventure riders wanting reliability Fuel: 4.5 L/100km (approx. 22 km/L typical real-world average).

How fast is the Yamaha Xt 660? +

The Yamaha Xt 660 reaches a top speed of 165 km/h, producing 48 hp at 179 kg curb weight. Real-world performance depends on rider weight, gearing, and road conditions.

What gear should I buy for a Yamaha Xt 660? +

Motoryk has curated a Top 10 gear list specifically for the Yamaha Xt 660, covering engine oil, tires, chain, battery, and brake pads — see motoryk.com/bikes/yamaha/xt-660/top10. Each pick is matched to this bike's spec.