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  1. XR-3 Hybrid - Wikipedia

    The XR-3 Hybrid is a plug-in hybrid kit vehicle from Robert Q. Riley Enterprises. The top speed is 80 mph (130 km/h) and fuel economy is 125 mpg ‑US (1.88 L/100 km; 150 mpg ‑imp) on diesel power only and 225 mpg ‑US (1.05 L/100 km; 270 mpg ‑imp) on combined diesel and electric power. The vehicle body is FRP / foam composite. [1]

  2. Riley XR3 Plug-In Hybrid - buy plans and manuals - buildandfly.shop

    Its clam-shell canopy and three-wheel platform boldly differentiates the XR3 from conventional passenger cars. The vehicle’s hybrid power system, diesel engine, and low curb weight are the main ingredients of its super-high fuel economy and excellent performance.

  3. Ford Xr3 For Sale - Car and Classic

    Looking to buy a Ford Xr3? Complete your search today at Car & Classic where you will find the largest and most diverse collection of classics in Europe.

  4. XR3 Plug-In Hybrid: A Three-wheeled 125-mpg - HostCentric

    The XR3 plug-in hybrid is an advanced three-wheeled hybrid you can build from plans and achieve up to 125 mpg. Build as Diesel, battery, or hybrid.

  5. A Three-Wheel Super-Mileage Plug-In Hybrid Vehicle - Top Speed

    Mar 21, 2007 · The XR-3 Hybrid is a super-fuel-efficient two-passenger plug-in hybrid that achieves 125 mpg on diesel power alone, 225 mpg on combined diesel and electric power, and performance like a...

  6. Buyer’s guide: Ford Escort XR3/XR3i - Classic & Sports Car

    Dec 9, 2022 · Ford Escort XR3/XR3i specifications. Sold/number built 1980-’90/c150,000; Construction steel monocoque; Engine iron-block, alloy-head, sohc 1596cc ‘four’, with twin-choke Weber carb, Bosch K-Jetronic or Ford EEC-IV injection; Max power 96bhp @ 6000rpm to 108bhp @ 6000rpm; Max torque 97.6lb ft @ 4000rpm to 102lb ft @ 4800rpm

  7. Ford Escort XR3 specs, quarter mile, performance data

    1980 Ford Escort XR3 specs, quarter mile, performance data, top speed, engine specifications, pictures, updated February 2025.

  8. Build your own three-wheel 225MPG plug-in-Hybrid - New Atlas

    Aug 20, 2008 · Arizona based Robert Q. Riley Enterprises has now released construction plans based on the completed prototype of its do-it-yourself, two-passenger, XR3 plug-in hybrid, a vehicle that's capable...

  9. Ford Escort III 1.6 XR3 Specs, Performance, Comparisons

    Explore the Ford Escort III 1.6 XR3 1980, 1981, 1982 detailed specs, including 0-60 mph times, horsepower, and handling data. Get all the Info.

  10. DIY Plans for Plug-In Hybrid XR3 - Dexigner

    Aug 11, 2008 · The three-wheel sports car's modular design can be outfitted with different power trains to create a 125-mpg, diesel-only vehicle; a 100-mile-range, battery-only vehicle; or a hybrid for increased performance and fuel versatility.