| |
ET2 |
ET4 |
| Made in: |
Pontedera, Italy |
Pontedera, Italy |
| Frame |
Pressed steel monocoque |
Pressed steel monocoque |
| Engine type |
otto cycle 2 stroke, single cylinder |
otto cycle 4 stroke, single cylinder |
| Engine power |
5.1 bhp |
11.26 bhp |
| Engine size (displacement) |
49.4 cc |
149.58 cc |
| Bore |
1.6 in. (40 mm) |
2.5 in. (62.6 mm) |
| Stroke |
1.5 in. (39.3 mm) |
1.9 in. (48.6 mm) |
| Compression ratio |
10.3:1 |
Ranging from 10.1 to 11.1:1 |
| Lubrication |
Separate with automatic oil pump |
Wet pump with cup capacity of 1 liter, chain driven lobe pump |
| Oil |
2-stroke synthetic oil (Selenia oil is recommended) |
4-stroke synthetic oil (Selenia oil is recommended) |
| Fuel |
Unleaded 91 octane minimum |
Unleaded 91 octane minimum |
| Fuel capacity |
2.4 gal (9 l) |
2.4 gal (9 l) |
| Mileage |
Approx. 65 mpg |
Approx. 42 mpg |
| Induction |
Reed valve in crankcase |
SOHC (Single Overhead Camshaft) |
| Ignition |
Electronic CDI (note the letter "E" in ET stands for electronic
ignition) |
Electronic CDI and variable timing (note: the letter "E" in
ET stands for electronic ignition) |
| Starter |
Electric and kick starter |
Electric and kick starter |
| Engine Cooling |
Forced air |
Forced air |
| Transmission |
Automatic Continuous Variable Transmission with torque server |
Automatic Continuous Variable Transmission with torque server |
| Clutch |
Automatic centrifugal type |
Automatic centrifugal type |
| Weight (curbside): |
216 lbs. (98 kg) |
236 lbs. (107 kg) |
| Length: |
69.3 in. (1,760 mm) |
69.3 in. (1,760 mm) |
| Width: |
26.4 in. (670 mm) |
26.4 in. (670 mm) |
| Wheel base: |
50.4 in. (1,280 mm) |
50.4 in. (1,280 mm) |
| Seat height: |
31.7 in. (805 mm) |
31.7 in. (805 mm) |
| Front wheel rim |
Die-cast aluminum alloy, 2.50 - 10" |
Die-cast aluminum alloy, 2.50 - 10" |
| Rear wheel rim |
Die-cast aluminum alloy, 3.00 - 10" |
Die-cast aluminum alloy, 3.00 - 10" |
| Front tire |
Tubeless 100/80 - 10" Pirelli SL38 |
Tubeless 100/80 - 10" Pirelli SL38 |
| Rear tire |
Tubeless 120/70 - 10" Pirelli SL38 |
Tubeless 120/70 - 10" Pirelli SL38 |
| Front suspension |
Swinging arm (aeronautical type) with helicoidal spring and hydraulic
double effect single damper. This type of suspension has been adopted on
all Vespa models since 1946. |
Swinging arm (aeronautical type) with helicoidal spring and hydraulic
double effect single damper. This type of suspension has been adopted on
all Vespa models since 1946. |
| Rear suspension |
Helicoidal spring and hydraulic double effect single damper |
Helicoidal adjustable spring and hydraulic double effect single damper |
| Front brake |
Disc brake (7.9 in. [200 mm] diameter) with hydraulic linkage (r.h. brake
lever) and dual piston hydraulic caliper |
Disc brake (7.9 in. [200 mm] diameter) with hydraulic linkage (r.h. brake
lever) and dual piston hydraulic caliper |
| Rear brake |
Drum brake (diameter 4.3 in. [110 mm]) with mechanical linkage (l.h. brake
lever) |
Drum brake (diameter 4.3 in. [110 mm]) with mechanical linkage (l.h. brake
lever) |
| Warranty |
1 year, unlimited mil |
1 year, unlimited miles |
Vespa
ET4 2001-2005 The ET4 Is Discontinued and Has Been Replaced By The
LX150.
