guarantee

General Motors' Vauxhall division in the UK is looking to spur sales of the Chevrolet Volt sister vehicle by giving prospective buyers a chance to drive the extended-range plug-in for 30 days – then return it if they don't like it. Vauxhall is offering a 30-day holiday-themed "satisfaction ...

Hyundai is complementing its standard 10-year, 100,000-mile warranty by adding a "lifetime battery replacement guarantee" for the Sonata Hybrid, the only hybrid the South Korean automaker sells. Hyundai said Monday that, in the event of breakdown of the Sonata Hybrid's lithium polymer battery, ...