| First quarter | ||
| 2012 | 2011 | |
| Net sales Volvo Group, SEK M | 78,838 | 71,577 |
| Operating income Volvo Group, SEK M | 6,239 | 6,522 |
| Operating income Industrial Operations, SEK M | 5,906 | 6,335 |
| Operating income Customer Finance, SEK M | 333 | 187 |
| Operating margin Volvo Group, % | 7.9 | 9.1 |
| Income after financial items, SEK M | 5,602 | 5,847 |
| Income for the period, SEK M | 4,092 | 4,181 |
| Diluted earnings per share, SEK | 1.98 | 2.01 |
| Return on shareholders' equity, rolling 12 months,% | 22.1 | 19.0 |
| Operating Cash Flow in Industrial Operations, SEK Bn | (4.9) | (4.0) |