The Vauxhall Corsa D (sold as Opel Corsa in mainland Europe) is the fourth generation of the popular supermini. Co-developed with Fiat, it shares the SCCS platform with the Fiat Grande Punto. It represents a massive leap in size, refinement, and safety over the outgoing Corsa C. Available in 3-door (sportier profile) and 5-door (family-oriented) body styles, it received a mechanical update in 2010 (Euro 5 engines, suspension tweaks) and a major visual facelift in 2011. While this guide focuses heavily on the diesel variants (CDTi), which were highly popular for fleet and high-mileage drivers, the Corsa D offered a wide array of powertrains. The diesels offer excellent fuel economy but require specific usage patterns to avoid costly DPF and EGR failures.
The Vauxhall/Opel Corsa D is a mixed bag. As a cheap, spacious supermini, it makes a lot of sense. However, buying a diesel Corsa D today requires extreme caution. The 1.3 CDTi and 1.7 CDTi engines are fundamentally capable of high mileages, but they are severely compromised by modern emissions equipment (DPF, EGR) if not driven exclusively on long journeys. Furthermore, the combination of the 1.3 (90hp) or 1.7 diesels with the fragile M32 gearbox is a financial timebomb. If you must buy a diesel, look for a 75hp 1.3 CDTi (which uses the stronger 5-speed F17 gearbox) with a documented history of frequent oil changes, and ensure your commute is mostly highway. For city driving, avoid the diesels entirely and opt for a 1.2 or 1.4 petrol.