Yamaha DT 175 MX Specs (Top Speed | Horsepower | Weight)

The Yamaha DT 175 MX motorcycle specifications include a 171 cc (10.43 cu in) engine, a 6-speed gearbox, and a listed weight of 111 kg (244.7 lb).

Key specifications

1978-1982Model years
171 ccDisplacement
111 kgWet weight
7 LFuel tank
Model years covered
19781979198019811982
Year-specific specification changes

The 1978 model is treated as the standard specification. Only later model years with a different supplied value are shown below.

Front brakes
1979Expanding brake (drum brake)
Wet weight
19801982109 kg (240.3 lb)
Top speed
19801982105.0 km/h (65.2 mph)

How the Yamaha DT 175 MX compares

This compares the motorcycle with all Yamaha models in this specifications database. The blue marker is this model and the grey line is the Yamaha database average.

Displacement171 cc
Low 49 ccAverage 550 ccHigh 1,852 cc

About 69% lower than the Yamaha database average. Around the 29th percentile across Yamaha models.

Wet weight111 kg
Low 72.1 kgAverage 186.3 kgHigh 348.7 kg

About 40% lighter than the Yamaha database average. Around the 16th percentile across Yamaha models.

Fuel capacity7 L
Low 4 LAverage 13 LHigh 24 L

About 46% smaller than the Yamaha database average. Around the 20th percentile across Yamaha models.

This model Yamaha database average

Yamaha database percentile rankings

Percentiles show where this motorcycle sits across the Yamaha specifications database. They are descriptive database rankings, not performance ratings.

Displacement29th

171 cc — larger displacement than about 29% of Yamaha models.

Wet weight16th

111 kg — heavier than about 16% of Yamaha models, or lighter than about 84%.

Fuel capacity20th

7 L — larger than about 20% of Yamaha fuel tanks in this database.

Mechanical overview

Engine layout snapshot

Single cylinder, two-stroke • 171 cc • Air cooled
Chassis snapshot

6-speed • Chain (final drive) • 2.75-21 front / 3.50-18 rear

Additional useful specifications

Front tire size 2.75-21
Rear tire size 3.50-18
Bore/stroke ratio 1.32:1 (Oversquare)

Model information

Category Enduro / offroad

Engine specifications

Engine type Single cylinder, two-stroke
Displacement 171 cc (10.43 cu in)
Bore × stroke 66.0 x 50 mm (2.6 x 2.0 inches)
Compression ratio 6.8:1
Cooling system Air
Fuel control Membrane

Transmission and drivetrain

Gearbox 6-speed
Final drive Chain (final drive)

Brakes, wheels and tires

Front brakes Expanding brake
Rear brakes Expanding brake
Front tire 2.75-21
Rear tire 3.50-18

Dimensions and weight

Wet weight 111 kg (244.7 lb)

Fuel and emissions

Fuel capacity 7.00 L (1.85 US gal)

Performance

Top speed 115.0 km/h (71.5 mph)

Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Yamaha models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Yamaha information before relying on them. Visit the official Yamaha website.