The NSE barometer Nifty also soared over 111 points to close at 8,395.45.
Capital goods, power, realty and metal shares saw heavy buying after an HSBC survey said India's manufacturing sector grew at its fastest pace in two years in December 2014.
From the banking and financials space in Sensex, counters like HDFC, ICICI Bank, HDFC Bank, Axis Bank and SBI rose.
Bank of Baroda, Bank of India, Bank of Maharashtra and United Bank of India gained among PSU banks outside the index.
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M&As are not the only way for consolidation in public sector banks, as creating a mechanism for easier access to capital would also improve their balance sheets, Financial Services Secretary Hasmukh Adhia said today on the inaugural day of the two-day 'Gyan Sangam', retreat of bankers.
Momentum ahead of December quarter earnings with Infosys results on January 9, also boosted sentiments, traders said.
The 30-share barometer Sensex spurted 380.36 points, or 1.38 per cent, to close at 27,887.90, its strongest closing in over three weeks. Intra-day, it touched a high of 27,937.47. The index has now gained over 679.29 points in six straight sessions. On a weekly basis, the Sensex climbed 646 points.
Sectorally, BSE Capital Goods index gained the most by rising 1.67 per cent, followed by Banking 1.66 per cent, IT 1.20 per cent, Power 1.17 per cent, Realty 0.91 per cent, Metal 0.90 per cent and Auto 0.71 per cent.
Buying activity also extended to the midcap and small cap stocks. Midcap index ended 0.86 per cent higher and small cap index gained 0.74 per cent.
Foreign Portfolio Investors (FPIs) had bought shares worth Rs 18.20 crore yesterday, as per provisional data.